Monday, September 30, 2019

Practical Demonkeeping Chapter 35

35 BAD GUYS, GOOD GUYS Rachel was drawing figures in the dirt of the cave floor with a dagger when she heard something flutter by her ear. â€Å"What was that?† â€Å"A bat,† Catch said. He was invisible. â€Å"We are out of here,† Rachel said. â€Å"Take them outside.† Effrom, Amanda, and Jenny were sitting with their backs against the cave wall, tied hand and foot, and gagged. â€Å"I don't know why we couldn't have waited at your cabin,† Catch said. â€Å"I have my reasons. Help me get them outside, now.† â€Å"You're afraid of bats?† Catch asked. â€Å"No, I just feel that this ritual should take place in the open,† Rachel insisted. â€Å"If you have a problem with bats, you're going to love it when you see me.† A quarter mile down the road from the cave, Augustus Brine, Travis, and Gian Hen Gian were waiting for Howard and Robert to arrive. â€Å"Do you think we can pull this off?† Travis asked Brine. â€Å"Why ask me? I know less about this than the two of you. Whether we pull it off depends mostly on your powers of persuasion.† â€Å"Can we go over it again?† Brine checked his watch. â€Å"Let's wait for Robert and Howard. We still have a few minutes. And I don't think that it will hurt to be a little late. As far as Catch and Rachel are concerned, you are the only game in town.† Just then they heard a car down-shifting and turned to see Howard's old black Jag turning onto the dirt road. Howard parked behind Brine's truck. He and Robert got out and Robert reached into the backseat and began handing things to Brine and Travis: a camera bag, a heavy-duty tripod, a long aluminum lens case, and finally, a hunting rifle with a scope. Brine did not take the rifle from Robert. â€Å"What's that for?† Robert stood up, rifle in hand. â€Å"If it looks like it isn't going to work, we use it to take out Rachel before she gets power over Catch.† â€Å"What will that accomplish?† Brine asked. â€Å"It will keep Travis in control of the demon.† â€Å"No,† Travis said. â€Å"One way or another it ends here, but we don't shoot anyone. We're here to end the killing, not add to it. Who's to say that Rachel won't have more control over Catch than I do?† â€Å"But she doesn't know what she is getting into. You said that yourself.† â€Å"If she gets power over Catch, he has to tell her, just like he told me. At least I will be free of him.† â€Å"And Jenny will be dead,† Robert spat. Augustus Brine said, â€Å"The rifle stays in the car. We are going to do this on the assumption that it will work, period. Normally I'd say that if anyone wants out, they can go now, but the fact is, we all have to be here for it to work.† Brine looked around the group. They were waiting. â€Å"Well, are we going to do this?† Robert threw the rifle into the backseat of the car. â€Å"Let's do it, then.† â€Å"Good,† Brine said. â€Å"Travis, you have to get them out of the cave and into the open. You have to hold the invocation up long enough for Robert to get a picture, and you have to get the candlesticks back to us, preferably by sending them down the hill with Jenny and the Elliotts.† â€Å"They'll never go for that. Without the hostages, why should I translate the invocation?† â€Å"Then hold it as a condition. Play it the best you can. Maybe you can get one of them down.† â€Å"If I make the candlesticks a condition, they'll be suspicious.† â€Å"Shit,† Robert said. â€Å"This isn't going to work. I don't know why I thought it would.† Through the whole discussion the Djinn had remained in the background. Now he stepped into the circle. â€Å"Give them what they want. Once the woman has control of Catch, they will have no need to be suspicious.† â€Å"But Catch will kill the hostages, and probably all of us,† Travis said. â€Å"Wait a minute,† Robert said. â€Å"Where is Rachel's van?† â€Å"What does that have to do with anything?† Brine said. â€Å"Well, they didn't walk here with hostages in tow. And the van isn't parked here. That means that her van must be up by the cave.† â€Å"So?† Travis said. â€Å"So, it means that if we have to storm them, we can go in Gus's truck. The road must come out of the woods and loop around the hill to the caves. We already have the recorder, so the invocation can be played back fast. Gus can drive up the hill, Travis can throw the candlesticks into the truck, and all Gus has to do is hit the play button.† They considered it for a moment, then Brine said, â€Å"Everyone in the bed of the truck. We park it in the woods as close to the caves as we can without it being seen. It's the closest thing to a plan that we have.† On the grassy hill outside the cave Rachel said, â€Å"He's late.† â€Å"Let's kill one of them,† the demon said. Jenny and her grandparents sat on the ground, back to back. â€Å"Once this ritual is over, I won't have you talking like that,† Rachel said. â€Å"Yes, mistress, I yearn for your guidance.† Rachel paced the hill, making an effort not to look at her hostages. â€Å"What if Travis doesn't come?† â€Å"He'll come,† Catch said. â€Å"I think I hear a car.† Rachel watched the point where the road emerged from the woods. When nothing came, she said, â€Å"What if you're wrong? What if he doesn't come?† â€Å"There he is,† Catch said. Rachel turned to see Travis walking out of the woods and up the gentle slope toward them. Robert screwed the tripod into the socket of the telephoto lens, tested its steadiness, then fitted the camera body on the back of the lens and turned it until it clicked into place. From the camera bag at his feet he took a pack of Polaroid film and snapped it into the bottom of the Nikon's back. â€Å"I've never seen a camera like that,† said Augustus Brine. Robert was focusing the long lens. â€Å"The camera's a regular thirty-five millimeter. I bought the Polaroid back for it to preview results in the studio. I never got around to using it.† Howard Phillips stood poised with notebook in hand and a fountain pen at ready. â€Å"Check the batteries in that recorder,† Robert said to Brine. â€Å"There are some fresh ones in my camera bag if you need them.† Gian Hen Gian was craning his neck to see over the undergrowth into the clearing where Travis stood. â€Å"What is happening? I cannot see what is happening.† â€Å"Nothing yet,† Brine said. â€Å"Are you set, Robert?† â€Å"I'm ready,† Robert said without looking up from the camera. â€Å"I'm filling the frame with Rachel's face. The parchment should be easily readable. Are you ready, Howard?† â€Å"Short of the unlikely possibility that I may be stricken with writer's cramp at the crucial moment, I am prepared.† Brine snapped four penlight batteries into the recorder and tested the mechanism. â€Å"It's up to Travis now,† he said. Travis topped halfway up the hill. â€Å"Okay, I'm here. Let them go and I'll translate the invocation for you.† â€Å"I don't think so,† Rachel said. â€Å"Once the ritual has been performed and I'm sure it has worked, then you can all go free.† â€Å"You don't have any idea what you're talking about. Catch will kill us all.† â€Å"I don't believe you. The Earth spirit will be in my control, and I won't allow it.† Travis laughed sarcastically. â€Å"You haven't even seen him, have you? What do you think you have there, the Easter Bunny? He kills people. That's the reason he's here.† â€Å"I still don't believe you.† Rachel was beginning to lose her resolve. Travis watched Catch move to where the hostages were tied. â€Å"Come, do it now, Travis, or the old woman dies.† He raised a clawed hand over Amanda's head. Travis trudged up the hill and stood in front of Rachel. Very quietly her said to her, â€Å"You know, you deserve what you are going to get. I never thought I could wish Catch on anyone, but you deserve it.† He looked at Jenny, and her eyes pleaded for an explanation. He looked away. â€Å"Give me the invocation,† he said to Rachel. â€Å"I hope you brought a pencil and paper. I can't do this from memory.† Rachel reached into an airline bag that she had brought and pulled out the candlesticks. One at a time she unscrewed them and removed the invocations, then replaced the pieces in the airline bag. She handed Travis the parchments. â€Å"Put the candlesticks over by Jenny,† he said. â€Å"Why?† Rachel asked. â€Å"Because the ritual won't work if they are too close to the parchments. In fact, you'd be better off if you untied them and sent them away with the candlesticks. Get them out of the area altogether.† The lie seemed so obvious that Travis feared he had ruined everything by putting too much importance on the candlesticks. Rachel stared at him, trying to make sense of it. â€Å"I don't understand,† she said. â€Å"Neither do I,† Travis said. â€Å"But this is mystical stuff. You can't tell me that taking hostages so you can call up a demon is consistent with the logical world.† â€Å"Earth spirit! Not demon. And I will use this power for good.† Travis considered trying to convince her of her folly, then decided against it. The lives of Jenny and the Elliotts depended on Catch maintaining his charade as a benevolent Earth spirit until it was too late. He glared at the demon, who grinned back. â€Å"Well?† Travis said. Rachel picked up the airline bag and took it to a spot a few feet down the hill from the hostages. â€Å"No. Farther away,† Travis said. She slung the bag over her shoulder and took it another twenty yards down the hill, then turned to Travis for approval. â€Å"What is this about?† Catch asked. Travis, afraid to push his luck, nodded to Rachel and she set the bag down. Now the candlesticks were twenty yards closer to the road that ran around the back of the hill – the road that Augustus Brine would drive when the shit hit the fan. Rachel returned to the hilltop. â€Å"I'll need that pencil and paper now,† he said. â€Å"It's in the bag.† Rachel went back toward the bag. While she was retrieving the pencil and paper from the airline bag, Travis held the parchments out before him, one at a time, counting to six before he put the first one down and picked up the next. He hoped he had the angle to Robert's camera right and that his body was not in the way of the lens. â€Å"Here.† Rachel handed him a pencil and a steno pad. Travis sat down cross-legged with the parchments out in front of him. â€Å"Sit down and relax, this is going to take some time.† He started on the parchment from the second candlestick, hoping to buy some time. He translated the Greek letter by letter, searching his memory first for each letter, then for the meaning of the words. By the time he finished the first line, he had fallen into a rhythm and had to make an effort to slow down. â€Å"Read what he has written,† Catch said. â€Å"But he's just done one line-† Rachel said. â€Å"Read it.† Rachel took the steno pad from Travis and read, â€Å"Being in possession of the Power of Solomon I call upon the race that walked before man†¦Ã¢â‚¬  She stopped. â€Å"That's all there is.† â€Å"It's the wrong paper,† Catch said. â€Å"Travis, translate the other one. If it's not right this time, the girl dies.† â€Å"That's the last time I buy you a Cookie Monster comic book, you scaly fucker.† Reluctantly Travis shuffled the parchments and began to translate the invocation he had spoken in Saint Anthony's chapel seventy years before. Howard Phillips had two Polaroid prints out on the ground before him. He was writing a translation out on a notepad while Augustus Brine and Gian Hen Gian looked over his shoulder. Robert was looking through the camera. â€Å"They've made him change parchments. He must have been translating the wrong one.† Brine said, â€Å"Howard, are you translating the one we need?† â€Å"I am not sure yet. I've only translated a few lines of the Greek. This Latin passage at the top appears to be a message rather than an invocation.† â€Å"Can't you just scan it? We don't have time for mistakes.† Howard read what he had written. â€Å"No, this is wrong.† He tore the sheet from the notepad and began again, concentrating on the other Polaroid. â€Å"This one seems to have two shorter invocations. The first one seems to be the one that empowers the Djinn. It talks about a race that walked before man.† â€Å"That is right. Translate the one with two invocations,† the Djinn said. â€Å"Hurry,† Robert said, â€Å"Travis has half a page. Gus, I'm going to ride up the hill in the bed of the truck when you go. I'll jump out and grab the bag with the candlesticks. They're still a good thirty yards from the road and I can move faster than you can.† â€Å"I'm finished,† Howard said. He handed his notebook to Brine. â€Å"Record it at normal speed,† Robert said. â€Å"Then play it back at high speed.† Brine held the recorder up to his face, his finger on the record button. â€Å"Gian Hen Gian, is this going to work? I mean is a voice on a tape going to have the same effect as speaking the words?† â€Å"It would be best to assume that it will.† â€Å"You mean you don't know?† â€Å"How would I know?† â€Å"Swell,† Brine said. He pushed the record button and read Howard's translation into the recorder. When he finished, he rewound the tape and said, â€Å"Okay, let's go.† â€Å"Police! Don't anyone move!† They turned to see Rivera standing in the road behind them, his.38 in hand, panning back and forth to cover them. â€Å"Everybody down on the ground, facedown.† They stood frozen in position. â€Å"On the ground, now!† Rivera cocked his revolver. â€Å"Officer, there must be a mistake,† Brine said, feeling stupid as he said it. â€Å"Down!† Reluctantly, Brine, Robert, and Howard lay facedown on the ground. Gian Hen Gian remained standing, cursing in Arabic. Rivera's eyes widened as blue swirls appeared in the air over the Djinn's head. â€Å"Stop that,† Rivera said. The Djinn ignored him and continued cursing. â€Å"On your belly, you little fucker.† Robert pushed himself up on his arms and looked around. â€Å"What's this about, Rivera? We were just out here taking some pictures.† â€Å"Yeah, and that's why you have a high-powered rifle in your car.† â€Å"That's nothing,† Robert said. â€Å"I don't know what it is, but it's more than nothing. And none of you are going anywhere until I get some answers.† â€Å"You're making a mistake, Officer,† Brine said. â€Å"If we don't continue with what we were doing, people are going to die.† â€Å"First, it's Sergeant. Second, I'm getting to be a master at making mistakes, so one more is no big deal. And third, the only person who is going to die is this little Arab if he doesn't get his ass on the ground.† What was taking them so long? Travis had dragged the translation out as long as he could, stalling on a word here and there, but he could tell that Catch was getting impatient and to delay any long would endanger Jenny. He tore two sheets from the steno pad and handed them to Rachel. â€Å"It's finished, now you can untie them.† He gestured to Jenny and the Elliotts. â€Å"No,† Catch said. â€Å"First we see if it works.† â€Å"Please, Rachel, you have what you want. There's no reason to keep these people here.† Rachel took the pages. â€Å"I'll make it up to them once I have the power. It won't hurt to keep them here a few more minutes.† Travis fought the urge to look back toward the woods. Instead he cradled his head in his hands and sighed deeply as Rachel began to read the invocation aloud. Augustus Brine finally convinced Gian Hen Gian to lie down on the ground. It was obvious that Rivera would not listen to anyone until the Djinn relented. â€Å"Now, Masterson, where in the hell did you get that metal suitcase?† â€Å"I told you, I stole it out of the Chevy.† â€Å"Who owns the Chevy?† â€Å"I can't tell you that.† â€Å"You can tell me or you can go up on murder charges.† â€Å"Murder? Who was murdered?† â€Å"About a thousand people, it looks like. Where is the owner of that suitcase? Is it one of these guys?† â€Å"Rivera, I will tell you everything I know about everything in about fifteen minutes, but now you've got to let us finish what we started.† â€Å"And what was that?† Brine spoke up, â€Å"Sergeant, my name is Augustus Brine. I'm a businessman here in town. I have done nothing wrong, so I have no reason to lie to you.† â€Å"So?† Rivera said. â€Å"So, you are right. There is a killer. We are here to stop him. If we don't act right now, he will get away, so please, please, let us go.† â€Å"I'm not buying it, Mr. Brine. Where is this killer and why didn't you call the police about him? Take it nice and slow, and don't leave anything out.† â€Å"We don't have time,† Brine insisted. Just then they heard a loud thump and the sound of a body slumping to the ground. Brine turned around to see Mavis Sand standing over the collapsed detective, her baseball bat in hand. â€Å"Hi, cutie,† she said to Brine. They all jumped to their feet. â€Å"Mavis, what are you doing here?† â€Å"He threatened to close me down if I didn't tell him where you went. After he left, I got to feeling like a shit about telling him, so here I am.† â€Å"Thanks, Mavis,† Brine said. â€Å"Let's go. Howard, you stay here. Robert, in the bed of the truck. Whenever you're ready, King,† he said to the Djinn. Brine jumped into the truck, fired it up, and engaged the four-wheel drive. Rachel read the last line of the invocation with a grandiose flourish of her arm. â€Å"In the name of Solomon the King, I command thee to appear!† Rachel said, â€Å"Nothing happened.† Catch said, â€Å"Nothing happened, Travis.† Travis said, â€Å"Give it a minute.† He had almost given up hope. Something had gone horribly wrong. Now he was faced with either telling them about the candlesticks or keeping his bond with the demon. Either way, the hostages were doomed. â€Å"Fine, Travis,† Catch said. â€Å"The old man is the first to go.† Catch wrapped one hand around Effrom's neck. As Travis and Rachel watched, the demon grew into his eating form and lifted Effrom off the ground. â€Å"Oh my God!† Rachel put her fist to her mouth and started backing away from the demon. â€Å"Oh no!† Travis tried to focus his will on the demon. â€Å"Put him down, Catch,† he commanded. From somewhere down the hill came the sound of a truck starting. Gian Hen Gian stepped out of the woods. â€Å"Catch,† he shouted, â€Å"will you never give up your toys?† The Djinn started up the hill. Catch threw Effrom to the side. He landed like a rag doll, ten yards away. Rachel was shaking her head violently, as if trying to shake away the demon's image. Tears streamed down her cheeks. â€Å"So someone let the little fart out of his jar,† Catch said. He stalked down the hill toward the Djinn. An engine roared and Augustus Brine's pickup broke out of the tree line and bounced up the dirt road, throwing up a cloud of dust in its wake. Robert stood in the bed, holding onto the roll bar for support. Travis darted past Catch to Amanda and Jenny. â€Å"Still a coward, King of the Djinn?† Catch said, pausing a second to look at the speeding truck. â€Å"I am still your superior,† the Djinn said. â€Å"Is that why you surrendered your people to the netherworld without a fight?† â€Å"This time you lose, Catch.† Catch spun to watch the truck slide around the last turn and off the road to bound across the open grass toward the candlesticks. â€Å"Later, Djinn,† Catch said. He began to run toward the truck. Taking five yards at a stride the demon was over the hill and past Travis and the women in seconds. Augustus Brine saw the demon coming at them. â€Å"Hold on, Robert.† He wrenched the wheel to the side to throw the truck into a slide. Catch lowered his shoulder and rammed into the right front fender of the truck. Robert saw the impact coming and tried to decide whether to brace himself or jump. In an instant the decision was made for him as the fender crumpled under the demon and the truck went up on two wheels, then over onto its roof. Robert lay on the ground trying to get his wind back. He tried to move, and a searing pain shot through his arm. Broken. A thick cloud of dust hung in the air, obscuring his vision. He could hear the demon roaring behind him and the screeching sound of tearing metal. As the dust settled, he could just make out the shape of the upside-down truck. The demon was pinned under the hood, ripping at the metal with his claws. Augustus Brine hung by his seat belt. Robert could see him moving. Robert climbed to his feet, using his good arm to push himself up. â€Å"Gus!† he shouted. â€Å"The candlesticks!† came back. Robert looked around on the ground. There was the bag. He had almost landed on it. He started to reach for it with both hands and nearly passed out when the pain from his broken arm hit him. From his knees he was able to scoop up the bag, heavy with the candlesticks, in his good arm. â€Å"Hurry,† Brine shouted. Catch had stopped clawing at the metal. With a great roar he shoved the truck up and off of him. Standing before the truck, he threw his head back and roared with such intensity that Robert nearly dropped the candlesticks. Every bone in Robert's body said flee, get the hell out of here. He stood frozen. â€Å"Robert, I'm stuck. Bring them to me.† Brine was struggling with the seat belt. At the sound of his voice the demon leapt to the driver's side of the truck and clawed at the door. Brine heard the skin of the door go with the first slash. He stared at the door in terror, expecting a claw to come through the window at any second. The demon's claws raked the support beam inside the door. â€Å"Gus, here. Ouch. Shit.† Robert was lying outside the passenger side window, pushing the bag with the candlesticks across the roof of the truck. â€Å"The play button, Gus. Push it.† Brine felt the pocket of his flannel shirt. Mavis's recorder was still clipped there. He fumbled for the play button, found it, and pushed, just as a daggerlike claw ripped into his shoulder. A hundred miles south, at Vandenberg Air Force Base, a radar technician reported a UFO entering restricted air space from over the Pacific. When the aircraft refused to respond to radio warning, four jet fighters were scrambled to intercept. Three of the fighter pilots would report no visual contact. The fourth, upon landing, would be given a urinalysis and confined to quarters until he could be debriefed by an officer from the Air Force Department of Stress Management. The bogey would be officially explained as radar interference caused by unusually high swell conditions offshore. Of the thirty-six reports, filed in triplicate with various departments of the military complex, not one would mention an enormous white owl with an eighty-foot wingspan. However, after some consideration, the Pentagon would award seventeen million dollars to the Massachusetts Institute of Technology for a secret study on the feasibility of an owl-shaped aircraft. After two years of computer simulations and wind-tunnel prototype tests, the research team would conclude that an owl-shaped aircraft would, indeed, be an effective weapon, but only if the enemy should ever mobilize a corps of field-mouse-shaped tanks. Augustus Brine realized that he was going to die. In that same moment he realized that he was not afraid and that it did not matter. The monster clawing to get at him didn't matter. The chipmunk chatter of his voice playing back double-speed on the recorder didn't matter. The shouting of Robert, and now Travis, outside the truck didn't matter. He was acutely aware of it all, he was part of it all, but it did not matter. Even the gunfire didn't matter. He accepted it and let it go. Rivera came to when Brine had started the truck. Mavis Sand was standing over the policeman with his revolver, but she and Howard were watching what was going on up the hill. Rivera glanced up the hill to see Catch materializing in his eating form, holding Effrom by the throat. â€Å"Santa Maria! What the hell is that?† Mavis trained the gun on him. â€Å"Stay right there.† Ignoring her, Rivera stood and ran down the road toward his patrol car. At his car he popped the trunk lid and pulled the riot gun out of its bracket. As he ran back past Howard's Jag, he paused, then opened the back door and grabbed Robert's hunting rifle. By the time he was again in view of the hill, the truck was upside down and the monster was clawing at the door. He threw the riot gun to the ground and shouldered the rifle. He braced the barrel against a tree, threw the bolt to jack a shell into the chamber, sighted through the scope, and brought the cross-hairs down on the monster's face. Resisting the urge to scream, he squeezed the trigger. The round hit the demon in his open mouth and knocked him back a foot. Rivera quickly jacked another shell into the chamber and fired. Then another. When the firing pin clicked on an empty chamber, the monster had been knocked back from the truck a few feet but was still coming. â€Å"Santa fucking Maria,† Rivera said. Gian Hen Gian had reached the top of the hill where Travis knelt by Amanda and Jenny. â€Å"It is done,† the Djinn said. â€Å"Then do something!† Travis said. â€Å"Help Gus.† â€Å"Without his orders I may carry out only the command of my last master.† Gian Hen Gian pointed to the sky. Travis looked up to see something white coming out of the clouds, but it was too far away to make out what it was. Catch recovered from the rifle slugs and went forward. He hooked his huge hand behind the reinforcement beam of the truck's door, ripped it off, and threw it behind him. Inside the truck, still hanging from the seat belt, Augustus Brine turned calmly and looked at the demon. Catch drew back his hand to deliver a blow that would rip Brine's head from his shoulders. Brine smiled at him. The demon paused. â€Å"What are you, some kind of wacko?† Catch said. Brine didn't have time to answer. The reverberation of the owl's screech shattered the windshield of the truck. Catch looked up as the talons locked around his body, and he was swept into the air flailing at the owl's legs. The owl climbed into the sky so rapidly that in seconds it was nothing more than a tiny silhouette against the sun, which was making its way toward the horizon. Augustus Brine continued to smile as Travis released the seat belt. He hit the roof of the truck with his injured shoulder and passed out. When Brine regained consciousness, they were all standing over him. Jenny was holding Amanda's head to her shoulder. The old woman was sobbing. Brine looked from face to face. Someone was missing. Robert spoke first. â€Å"Tell Gian Hen Gian to heal your shoulder, Gus. He can't do it until you tell him. While you're at it, tell him to fix my arm.† â€Å"Do it,† Brine said. As he said it, the pain was gone from his shoulder. He sat up. â€Å"Where's Effrom?† â€Å"He didn't make it, Gus,† Robert said. â€Å"His heart gave out when the demon threw him.† Brine looked to the Djinn. â€Å"Bring him back.† The Djinn shook his head balefully. â€Å"This I cannot do.† Brine said, â€Å"I'm sorry, Amanda.† Then to Gian Hen Gian, â€Å"What happened to Catch?† â€Å"He is on his way to Jerusalem.† â€Å"I don't understand.† â€Å"I have lied to you, Augustus Brine. I am sorry. I was bound to the last command of my last master. Solomon bade me take the demon back to Jerusalem and chain him to a rock outside the great temple.† â€Å"Why didn't you tell me that?† â€Å"I thought you would never give me my power if you knew. I am a coward.† â€Å"Don't be ridiculous.† â€Å"It is as Catch said. When the angels came to drive my people into the netherworld, I would not let them fight. There was no battle as I told you. We went like sheep to the slaughter.† â€Å"Gian Hen Gian, you are not a coward. You are a creator – you told me that yourself. It's not in your nature to destroy, to make war.† â€Å"But I did. So I have tried to vindicate myself by stopping Catch. I wanted to do for the humans what I did not do for my own people.† â€Å"It doesn't matter,† Brine said. â€Å"It's finished.† â€Å"No, it's not,† Travis said. â€Å"You can't chain Catch to a rock in the middle of Jerusalem. You have to send him back. You have to read the last invocation. Howard translated it while we were waiting for you to wake up.† â€Å"But Travis, you don't know what will happen to you. You may die on the spot.† â€Å"I'm still bound to him, Gus. That isn't living anyway. I want to be free.† Travis handed him the invocation and the candlestick with the Seal of Solomon concealed in it. â€Å"If you don't, I will. It has to be done.† â€Å"All right, I'll do it,† Brine said. Travis looked up at Jenny. She looked away. â€Å"I'm sorry,† Travis said. Robert went to Jenny's side and held her. Travis walked down the hill, and when he was out of sight, Augustus Brine began reading the words that would send Catch back to hell. They found Travis slumped in the backseat of Howard's Jaguar. Augustus Brine was the first to reach the car. â€Å"I did it, Travis. Are you all right?† As Travis looked up, Brine had to fight the urge to recoil. The demonkeeper's face was deeply furrowed and shot with broken veins. His dark hair and brows had turned white. But for his eyes, which were still young with intensity, Brine would not have recognized him. Travis smiled. There were still a couple of teeth left in front. His voice was still young. â€Å"It didn't hurt. I expected one of those wrenching Lon Chaney transformations, but it didn't happen. Suddenly I was old. That was it.† â€Å"I'm glad it didn't hurt,† Brine said. â€Å"What am I going to do?† â€Å"I don't know, Travis. I need to think.†

Sunday, September 29, 2019

Coca Cola Manufacturing

The Coca-Cola Company (KO) is the world's largest beverage company, and it owns or licenses more than 500 nonalcoholic beverage brands. The company owns four of the world's top five nonalcoholic sparkling beverage brands: Coca-Cola, Diet Coke, Fanta and Sprite. The prototype Coca-Cola recipe was formulated at the Eagle Drug and Chemical Company, a drugstore in Columbus, Georgia, by John Pemberton, originally as a coca wine called Pemberton's French Wine Coca. He may have been inspired by the formidable success of Vin Mariani, a European coca wine.In 1886, when Atlanta and Fulton County passed prohibition legislation, Pemberton responded by developing Coca-Cola, essentially a nonalcoholic version of French Wine Coca. When launched, Coca-Cola's two key ingredients were cocaine and caffeine. The cocaine was derived from the coca leaf and the caffeine from kola nut, leading to the name Coca-Cola (the â€Å"K† in Kola was replaced with a â€Å"C† for marketing purposes). Coc a – cocaine Pemberton called for five ounces of coca leaf per gallon of syrup, a significant dose; in 1891, Candler claimed his formula (altered extensively from Pemberton's original) contained only a tenth of this amount.Coca-Cola once contained an estimated nine milligrams of cocaine per glass. In 1903, it was removed. After 1904, instead of using fresh leaves, Coca-Cola started using â€Å"spent† leaves – the leftovers of the cocaine-extraction process with trace levels of cocaine. Coca-Cola now uses a cocaine-free coca leaf extract prepared at a Stepan Company plant in Maywood, New Jersey. In the United States, the Stepan Company is the only manufacturing plant authorized by the Federal Government to import and process the coca plant, which it obtains mainly from Peru and, to a lesser extent, Bolivia.Kola nuts – caffeine Kola nuts act as a flavoring and the source of caffeine in Coca-Cola. Kola nuts contain about 2. 0 to 3. 5% caffeine, are of bitter flavor and are commonly used in cola soft drinks. In 1911, the U. S. government initiated United States v. Forty Barrels and Twenty Kegs of Coca-Cola, hoping to force Coca-Cola to remove caffeine from its formula. The case was decided in favor of Coca-Cola. Subsequently, in 1912, the U. S. Pure Food and Drug Act was amended, adding caffeine to the list of â€Å"habit-forming† and deleterious† substances which must be listed on a product's label. Coca-Cola contains 34 mg of caffeine per 12 fluid ounces (9. 8 mg per 100 ml). How is the most widely recognized product in the world made? How are the required quality standards met for every single unit of that product? Coca-Cola's bottlers and canners are concerned with a range of processes involved in transforming resources into the bottles and cans of drink that we are familiar with. The transforming resources are the managers, employees, machinery and equipment used by The Coca-Cola Company and its franchisees.Primarily, C oca-Cola is manufactured by franchisees who are the world's leading bottling and canning companies. This franchise business is strictly controlled by The Coca-Cola Company. The production of Coca-Cola involves two major operations: 1) Creating the packaging material 2) Bottling and canning the finished drink For many years, Coca-Cola was produced in glass bottles. Because of the high cost of distributing bulky bottles, they had to be manufactured close to where the bottling took place. Today, this is no longer so important since new packaging methods have revolutionized the process.Advanced bottling and canning technology makes Coca-Cola cans and bottles very light but extremely strong. The Company has invested a lot of time and money in research and development to ensure the most effective life cycle impact of its packaging. By using the minimum quantities of materials in packaging, the cans and plastic bottles are simple to crush or to reprocess at the end of the initial life cycl e. Cans are delivered in bulk to a canning plant. At this stage the cans are shaped like an open cup ready to receive the liquid drink.They are not fully formed because the ring pull end has still to be fitted. After they have been inspected to check that there are no faults, each can goes through a rinsing machine to make sure it is clean and ready for filling. Coca-Cola consists of a concentrated beverage base and a liquid sweetener which are combined to form the syrup from which the drink is made. The Company ships the concentrate to bottling and canning plants where the franchisees mix it with sugar and local water. The water is passed through a number of filters to make sure it is absolutely pure.Carbon dioxide, which makes it fizzy, is also delivered to the canning plant where it is stored and then piped into the manufacturing process through a carbonator and cooler. The Company specifies what equipment franchisees will use to carry out these processes. Samples are taken regul arly for chemical analysis, and staves make frequent spot checks to ensure that plants are maintaining the Company's standards of cleanliness and quality. The Company provides its franchisees with the most up-to-date technology available and many of them use the latest computer technology and statistical process control methods.The packaging and the finished drink are combined by a rapid filling process. Every minute hundreds of cans pass along an automated production line and are filled with a precise amount of Coca-Cola. As the cans move along the production line, they are seamed to include the ring pull end and produce the finished can. The ends are inspected to make sure they are smooth and do not have any gaps or leaks. An individual code is stamped on the cans so that each one can be traced back to the point and time of production. A date code ensures product freshness.The manufacture of Coca-Cola is carried out by a set of processes called continuous flow production. On a pro duction line, a process is continually repeated and identical products go through the same sequence of operations. Continuous flow production takes this one step further by using computer-controlled automatic equipment to produce goods 24 hours a day. Throughout the production process, quality control personnel monitor the product and take test samples. To guarantee that there are no errors, quality control inspectors take statistically selected samples at the end of the production line.Using chemical analysis, these inspectors can guarantee that the product meets the exact specifications; they also check that there are no faults in the packaging. A ‘fill height detector' uses an electronic eye to ensure that the cans are filled to the right quantity. Cans that are not properly filled are rejected. The canners then prepare the cans for distribution to retailers such as supermarkets, shops and garages. A machine called a case former creates the casing that protects the cans as they are sorted onto pallets.The cans are stored temporarily in a warehouse before they are collected by large distribution trucks. The bottling process, whether in glass or PET (plastic), is very similar. Each plastic bottle starts as test-tube size and is blown up like a balloon into the final bottle shape. Whereas franchisees receive cans that already have the logo and any promotional details on them, bottlers apply the labels from large reels once the bottles have been formed. At the end of the bottling line, bottles are automatically sealed with a cap immediately after they have been filled.

Saturday, September 28, 2019

Challenges To Masculinity In World War 1

Challenges To Masculinity In World War 1 In the years 1914 to 1918 half of all men between the ages of 15-49 left behind their usual lives and jobs to toil on the battlefields and war related occupations during the First World War. Of 8 million men mobilised, some 1.7 million were wounded and 722,000 killed (Bourke, 1994). Sometimes referred to as the war to end all wars 5 million men served and survived and every frontline soldier experienced loss; it made an unforgettable impact on those who lived through it (Gregory, 1994). 7% of all men between the ages of 15-49 were killed in battle (Bourke, 1996). Men who fought in the trenches had memories of living with the dead, fears of death, close escapes of death, killing and bereavement. It is no wonder men were traumatised and broke down (Gregory, 1994). In this essay, I will show how this trauma challenged the idea of a man being masculine and how this is linked to challenges of ethnicity. Masculinity for many people is what differentiates men from women or femininity (Bour ke, 1996). Ethnicity is a social construction representing â€Å"the cultural values and norms which distinguish members of a given group from others† (Giddens, 2001:689). What was unbearable about modern warfare was its passivity in the midst of extreme dangers. Modern warfare was more psychologically difficult than warfare in the past because the men had to remain for days, weeks, months in a narrow trench exposed to constant dangers (Bourke, 2000). The trauma of world war one made society less secure, the period following the Great War is portrayed as the decline in Victorian values. The world wide economic depression meant fewer jobs and for those men who were unemployed found themselves no longer the breadwinner of the family (Bourke, 1996). Before world war one, those who were without limbs were mostly working class, for example children of the poor, adult factory workers, dock labourers and miners. However, after the war men who had been very fit had become war amputee s, for example 70% war amputees were aged younger than 30 but also 10% officers (Bourke, 1996). The war affected all classes. The trauma of world war one made all men from different classes who were amputees invisible in the labour market. Labourers had no incentive to give jobs to disabled men. This became very embarrassing for soldiers; advice and help from officials such as the Heritage School at Chailey recognised that there was little they could do to ease what must have been a difficult alteration for wounded men. Crippled soldiers had to be made in to men again, because they were often reduced to being children (Bourke, 1996). The war had a dissolving effect on the class structure of Britain, although still being a class-conscious society the emotional stress of war brought males classes closer together. Before the war, not having an arm or a leg meant you were poor but because of the war all classes were affected. Going out to work was an important milestone on the road to m anhood and a source of pride, there was a link between masculinity and â€Å"living wage† that required defending (Bourke, 1994). Although the majority of disabled veterans found employment, 100,000 disable ex servicemen were unemployed in 1920 (Gregory, 1994). It did not matter about your class anymore, during the war all men had to live in the trenches regardless. Those men who had suffered losing a limb during the war regardless of their class faced challenges to their masculinity because they were no longer the breadwinner of their families (Bourke, 1994).

Friday, September 27, 2019

Elderly Drivers Essay Example | Topics and Well Written Essays - 1000 words

Elderly Drivers - Essay Example Such as the requirement of a certificate of health from the family doctor at an arbitrary age, and subsequent re-assessment every two years or so, that occurs in Wiley [name the state]. Also, drawing on cross-cultural methods of subjective and standardized testing can provide further insights into what is required. For example, in New Zealand there is a combination of testing. Regular medical testing of people over 70 years takes place along with a driving test at two-yearly intervals after the age of 76. (Wolffelaar 151) The pioneers of motor transport did not foresee that driving would become such a universal and accessible skill. Indeed one of them, Carl Benz, thought that the market for the motor car would be limited. However, present day rising proportions of older people who drive has increased their involvement in road accidents. Longitudinal data from the USA illustrate the startling growth in the proportion of elderly drivers. For instance, in Wiley only 5.9% of drivers were over 60 in 1940, but this proportion rose to 7.4% in 1952 and to 11.4% in 1960. Point-prevalence figures show that there were approximately 14.4 million drivers over 65 years of age in the USA in 1983, and nearly 3 million over the age of 60 in the US in 1990. If present trends continue well over a third of drivers on US roads will be aged over 55 years by 2050. (Klamm, 87) The shift in demographics of driver age is important because the number of crashes and the severity of injuries by distance driven rise alarmingly after the age of 65, and resemble figures for 15-25-year-old people. The elderly are also more likely to die in car accidents; if pedestrians are included, motor accidents involving the elderly are the second most common cause for their admission to US emergency rooms and of accidental death. Although some commentators have suggested that the absolute risk of elderly drivers having accidents remains small, they tend to overlook the expected increase in the number of elderly drivers. Further accident statistics do not take into account modified driving practices, such as reduced mileage and avoidance of night driving, which likely confound the findings. (Klamm, 87) Ultimately, the US legislate against two of the dominant factors involved in road accidents: speeding and alcohol consumption (both associated with a third factor, inexperienced youth). It is contended here that the scrutiny of risk factors associated with motor crashes in the elderly is less intense. Difficulty may arise in convincing elderly drivers to submit to standardized tests, given that they and their families may be hesitant to risk the elder driver losing a primary mode of independence. However, it is both desirable and feasible to identify factors which place elderly people most at risk of driving accidents, and to ensure greater public safety on US roads. (Waller 65) Works Cited Klamm ER. Auto insurance: needs and problems of drivers 55 and over: Needs and Problems of Older Drivers: Falls Church, VA: AAA Foundation for Road Safety, 1985: p87 Shank GD. Qualitative Research: A Personal Skills Approach. Columbus, Merrill/Prentice Hall. 2002: 23 Wolffelaar PC. Age Differences in Divided Attention in a Simulated Caving Task: J

Thursday, September 26, 2019

Resources Essay Example | Topics and Well Written Essays - 1000 words

Resources - Essay Example The resources for use in engineering range from the simple routine engineering articles, to the complex and field-specific publications that are authoritatively published, for adoption into different engineering fields. Such resources are a preserve of trained and professional engineers. Other than the usual simple article resources, engineering also applies technological resources as such design and programming software, as well as the virtual design tools, which are applied to model structures, products of the processes that the engineers want to produce, so that they can have a modeled sample for reference, when the actual design and construction is being undertaken (Hamen, 44). Therefore, while covering the subject of engineering and construction resources, it is inevitable to note that engineering resources are such diverse and widespread, such that it is practically impossible to cover each and every resource. The discussion of engineering resources can therefore take a selecti ve approach, based on the field of engineering, and the main resources applicable to the field. The American Society of Civil Engineers (ASCE) is one of the major resource centers for engineering and construction professionals, whose history dates back over a century ago. It is a tax-exempt engineering professional body, whose mission and objective is to disburse the engineering knowledge as widely as possible, so that it can be accessed by those who require it (ASCE, 42). It is an engineering society that seeks to serve members, partners and the public at large, through providing them with essential values. It seeks to advance technology, while also promoting the learning of new technology use in the world, to facilitate the advancement for the common engineering good. The body therefore influences public policy, while also promoting professionalism that is meant to advance the place of engineering in the society, while also supporting the construction engineering leader, to advanc e the course for engineering in advocating for engineering and environmental stewardship (ASCE, 27). To achieve this course, the engineering body has undertaken the publication of various engineering materials, emerging as the world’s greatest publisher of engineering information. The engineering body produces its publication in 31 different categories, which accumulates to a total of 55,000 pages publication every single year (ASCE, 17). The engineering society avails its publication both in print and online, making the essential engineering information available to all interested parties, while also collaborating with the government and he policy makers to publish authoritative publications, which guide the engineering and construction practice the world over (ASCE, 55). Institution of Civil Engineers, (ICE) Bookshop is a major resource for engineering and construction worldwide. This body seeks to provide both informative and authoritative engineering and construction info rmation to engineering professionals globally (Institution of Civil Engineers, 22). The ICE Bookshop mainly specializes in the publication of multi-author reference works from renowned and qualified experts in the field of engineering and constructions, which includes the applicable guidelines, procedures, standards, codes and practices, which guides the operations of the engineering a

Online flower ordering system Essay Example | Topics and Well Written Essays - 2500 words

Online flower ordering system - Essay Example Our vision is to become the leading florist in the locality. We seek to be the most sought after company amongst the local people for delivering flowers reliably. We value the satisfaction of our customers and aim at being part of their memorable moments in life. Our mission is to be a company whose delivery services the local people can reach and use easily and be satisfied with. We seek to provide a good quality, easily accessible, highly reliable, fresh flowers delivery solution to the local people. Our company has successfully been providing flower delivery services to the local area people. The people can place orders in two ways. They can choose to come directly to the shop, check the rates, personally select the flowers and make the payment in advance, provide the recipient’s address, set delivery date and time and thus place a delivery order. They can also choose the flowers and place a delivery order over the phone. The payment can be made through a credit card or by hand. In case of credit card the required details are provided to the sales representative along with the recipient’s address. In case of opting to pay by hand by a customer on phone, the representative of the shop notes down the address of the customer, and then collects the payment from the customer from his doorstep. Since, use of Internet has increased enormously in the area; therefore, it was thought of to make the delivery service of the company accessible over the Internet as well. Currently there is no other company that offers such an online facility, so our company would be the pioneer in introducing the idea in the area. This would contribute in not only increasing the number of satisfied customers but also raise the company’s revenue. Additionally, in case of any renowned event approaching and some special flowers have been arranged for the event, advertisements can be spread easily over the Internet through the customer’s email addresses. The complete setup for delivering flowers is already in place. So incorporating an online sales end would not affect the overall system structure and process. 3. Department and Structure The company runs a completely working flower delivery system. The overall organization comprises of four departments; Figure 1 Organization Structure Sal es: Handles the placement of orders and receipt of payments. Production: Handles for arranging the required flowers. In case, some particular flowers are not in stock, the department can also purchase the requested flowers. Finance: Handles the purchase and investment on flowers, the revenue acquired per day, the fuel consumption and employees pays. Delivery: Handles the delivery of flowers to relevant recipients. It deals with the personnel, their conveyance and routes issues. Every department has a manager who handles the overall working of the related department. The online system shall be introduced as part of the existing sales department. The online system would serve as an additional means of gathering customers through online placement of orders. 4. SWOT Analysis Strengths: Well defined divisions of the departmental activities. Easy incorporation to the existing setup of the organization. Weaknesses: Training of the sales staff would be required to use the web interface. Har dware and software would be required to run the website and access it. Investment would be required for website development and hosting. Opportunities: Absence of a similar online flower delivery service in the

Wednesday, September 25, 2019

The Industrial Revolution in England Personal Statement

The Industrial Revolution in England - Personal Statement Example But this is the story of the working class. Enclosure meant that the poor, rather than the rich, constituted landless labourers. The working class had therefore lost their independence, their soul and dignity to work. But my quality of life despite this may have improved in general. The Industrial Revolution changed Manchester from a rural, and agricultural society, to an urban and industrial society. The Industrial Revolution has bought significant benefits. The spinning jenny has reduced the amount of work needed to produce yarn, the Industrial Revolution has also bought to us the steam engine, and the power driven machinery in the textile industry, in our mills, for steam-powered looms for weaving. Importantly, families are now able to generate a greater income, as the wife is now able to stay at home and work the fields whilst the husband can work freely in the factory. But a Manchester once made up of peasant farmers, enjoying rural England, became unfortunately a Manchester soaked in sap and tar that so vehemently attacked our lungs. Despite technological advances, Manchester factories turned into breeding grounds for slave-driven worker standards. Revenue took over from efficiency; employer standards took priority over employee standards. But improvements in travel conditions, such as stronger bridges and roads, and the other inventions that we can now exploit, such as the st

Tuesday, September 24, 2019

Representation of wives over the century Essay Example | Topics and Well Written Essays - 500 words

Representation of wives over the century - Essay Example Wives had a societal connotation and were expected to satisfy the social characterisations ad expectations of women. Edna Pontellier, the protagonist in Kate Chopin’s The Awakening is a controversial character, considering the time that the novel was written. Edna is against all the cultural anticipations and made-up roles of women in the nineteenth century including denying being a mother or wife. She prefers being herself, a self-defined individual, rather than the societal structures of maternity that coerce her to be titled as Leonce Pontellier’s wife and mother of Raoul and Etienne Pontellier. Edna represents wives who seek autonomy and individuality, and inopportunely, this is against societal constructs. Women are male-defined and society-defined creatures, and are either seen as mothers and wives, or considered as exiles. Since Edna is not expected to live like a man as she desires, she commits suicide to free herself from the desolation. In Washington Irving’s The Devil and Tom Walker, Tom Walker’s wife is a high-tempered and strong woman who regularly engaged in wordy conflicts with her husband. Mrs Walker fought with her husband regularly, instead of being submissive as the society demanded. Tom loathes his wife to an extent that when she is taken by the devil, he is more concerned of the lost valuables than his wife, Mrs Walker. The couple have similar behaviour, with no difference on who is the man or woman in the relationship, to an extent that Mrs Walker desires to be better-off than her husband. This shows her endeavour to demand equality between the sexes in an age where the society stipulated that women be submissive. Jack, in Stephen Crane’s The Bride Come to Yellow Sky, uses his bride as a source of social status in the society. He does not marry a woman he does; he marries her to stay alive and escape Scratchy’s brunt. Marriage was valued during that time, and wives were an indispensable property. Jack’s wife

Monday, September 23, 2019

Consumer Behaviour in the Consumer Electronics Market Essay

Consumer Behaviour in the Consumer Electronics Market - Essay Example The company has recently released the Walkman MP3 player Z series. This particular product is able to combine several elements of the past MP3 players into a new alternative for music while providing the next step to listening to music that many can enjoy within the market. The concept of ILaz is one which developed from the main philosophy of providing new and innovative products based on entertainment needs. It was recently established, specifically with the basis of using the new ideologies of engineers to enhance the products and to create unique electronic features which could be introduced on a global basis. The founding ideology is to create innovative products and technical features that enhance entertainment. The mission is to offer high end and newer electronics to the community which will establish entertainment and offer a different use with better alternatives for leisure activities. The vision is to offer several types of electronic products with a strong reputation for quality and enjoyment. The MP3 player which is provided uses some of the technologies which have been produced by other engineers, such as Sony, and enhances these with newer features that provide more alternatives for listening. The meaning of entertainment devices is inclusive of music, video, photography and other digital products that are specific to the entertainment realm. By having this approach, there is the ability to specialize in high – end products that need different resolutions and alternatives for better listening. The product which is offered by Ilaz is the Z-Series Walkman MP3 player. This is an upgrade to the MP3 players offered by other companies, specifically because of the approach to upgrade technology for better use. The main approach is to offer music in the digital, handheld device that has a clear and distinct sound and which has higher resolution with videos for those that are looking at entertainment through the player. The technology used for bet ter sounds and resolution of video includes digital sound enhancement, noise cancelling, clear stereo and clear bass technologies. The ideology is combined with creating an experience with sound, video and other applications. The system has also incorporated content transfer software, which offers music, video and photo that can all be added into the product. There is the ability to have more transfers, automatic options for downloading as well as updates and the support of digital rights management. There is also a management system incorporated, which consists of sorting files, plugging and transferring files and moving from one platform to another, such as from the PC to iTunes. The product has also incorporated options of moving from different players for better playing. The MP3 system incorporates Bluetooth technology and some of the latest looks and feels of the new device. The product is based on the latest ILaz Z – Series walkman; however, it has enhanced features to offer even more compatibility for both music and video (Sony, 2011). The concepts which have been added to the MP3 player, as well as the popularity of the product can be looked into in terms of the UK market. In general, the UK market has increased in the number that is looking at the different digital players, as seen in graph 1. Graph 1: Increase in UK Electronics Market (National Statistics, 2007). This is combined with the alterations with MP3 players which include 26% of individuals age 15 and over owning the player. It is also

Sunday, September 22, 2019

Language of the Neanderthal Essay Example for Free

Language of the Neanderthal Essay It is understood that the Neanderthal was an exceptional thinker and communicator; but there are heavy debates that question whether or not it spoke with a language. Some argue that the hyoid bone of the Neanderthal was too high in relation to its larynx to enable its tongue to form words, while others argue the opposite. With respect to both theories, it was indeed a linguistic hominid. The Neanderthal skull is more similar in shape to the Homo sapien than that of hominids before it; which would make it reasonable to believe that it was able to speak using language. Since it was the transitional species however, it may have been limited in its development of language usage. History of the Neanderthal Before analyzing the arguments discussing the language used by the Neanderthals, it is important to understand what is known about them. Homo neanderthalensis is the last species in the evolution of hominids, which is not considered a â€Å"modern human.† After many years of study, and dozens of findings, scientists observed the differences in the shape of Neanderthal skulls compared to Homo sapiens. They discovered that the brain was smaller, the bones were much more robust, and that the Neanderthal had no chin. The first findings of Neanderthals were in Belgium, Germany, and Gibraltar, in the early to mid 1800s. Some of the most important findings of the Neanderthal were in the La Chapelle- aux- Saints caves of Southern France. The ideas that have come from these rolling hills have both hurt and helped the progress for valid information in Neanderthal studies. In 1908, Jean and Amà ©dà ©e Bouyssonie’s findings led many scientists to conclude that Neanderthals lived strictly in caves. This is now proven to be false. These rumors however, created widespread generalization that made Neanderthals appear vastly inferior to modern humans. One such generalization held sway and brought about artistic depictions of the Neanderthals being sluggish and  awkward creatures. These depictions were created in reflection of the reconstruction of the â€Å"OId Man of La Chapelle- Aux- Saints† by French paleontologist, Marcellin Boule. The bones in the reconstruction of this particular Neanderthal were arthritic; and â€Å"although Boule was aware of the deforming illness†¦his reconstruction apparently did not take it into account sufficiently† (Sommer 2006:213). It wasn’t until the mid- 1900s that paleoanthropologists discovered that the Neanderthal walked upright and wasn’t slouched over at all. Discussions on the Neanderthal Hyoid Bone Despite all of the progress that has been made in figuring out just who Homo neanderthalensis was, anthropologists still have a long way to go. There are many sub-topics about the enigmatic skeletal remains of the Neanderthal that are stirring up heated debates in the world of anthropology, and are still left to skepticism. One of the most controversial is whether it was able to speak with flexible tongue movements that were able to create sophisticated variances in sound; that moreover allowed it to live with social interactions that rivaled the ones we use today. The hyoid bone and larynx position of the Neanderthal compared to Homo sapiens is the most explored aspect of this debate of language. In these arguments, the morphology of the organs and bones in the neck are often times more of a concern than their functionality. The hyoid is a U shaped bone, responsible for harnessing the movements of the tongue. It is located just above the larynx, which is also known as the voice box. The larynx and hyoid bone are positioned in a way that work together to form the words heard among modern day humans. In the early 1970s, scientists E.S. Crelin and Philip Lieberman reassembled the larynx of the Neanderthal and came up with a strong theory that is still agreed with today. They found that the Neanderthal â€Å"larynx is positioned high, close to the base of the skull, and the tongue lies almost entirely within the oral cavity† (Lieberman 1975:494). Lieberman is an expert in the evolution of language and has spent a greater part of his career discussing the major differences between Neanderthal and modern human language. He has written volumes that greatly detail the morphology of the Neanderthal’s mandible and laryngeal bone structure; and has for the most part concluded that Neanderthal language was nowhere near that of modern day humans. Shortly after Lieberman and Crelins’ reconstructed Neanderthal skull, there was not yet an actual Neanderthal hyoid bone found; and other scientists and thinkers in the 1970s disagreed with the way the Neanderthal skull was reconstructed. They based this off of the fact that Crelin was using only five specimens of Neanderthals from the La Chapelle Aux Saints site and also that the culminated skull was reconstructed incorrectly. Many paleontologists believed that the way it was put together would have made it impossible for it to swallow food. â€Å"One cannot help wondering why the vocal tract remodeling concentrates so heavily on La Chapelle when La Ferrassie I is in a much better state of physical preservation† (Carlisle and Siegel 1978: 370).Despite the valid statements made by Carlisle and Siegel that account the pristine condition of the skull that was put together at the La Ferrassie I site; it still did not give any more evidence that pointed to advanced vocal communication among the Neanderthals. Around the late 1980s the first Neanderthal hyoid bone was found in the Kebara Caves of Mount Carmel, Israel. It was discovered in the middle Paleolithic layers of soil that date back to sixty thousand years ago. Upon investigation of the bone, it was discovered that it was nearly identical to those of modern humans. It is important to point out that many of noted paleontologist, Philip Lieberman’s studies were based on comparing the hyoid bones of Chimpanzees to Neanderthals. Lieberman and his colleagues reached a consensus that Neanderthals spoke more like Chimpanzees than modern humans. Chimpanzees have been reportedly able to communicate with very subtle changes in tonality, which indicates there is a primitive language there. That being said, the shape of the hyoid bone of the chimpanzee is worlds apart from the Homo sapien. Whereas, previously mentioned the hyoid was nearly identical to the Homo sapiens’. The chimpanzee’s hyoid bone is much smaller and narrower in comparison to its larynx which is partly what makes its language usage, extremely limited. Not only that, but its brain is much smaller than not only the modern human, but also the Neanderthal. Lieberman’s vast knowledge of Linguistics has made him an important figure in Archaeology, but his morphological ideals that are commonplace have left out some of the more obvious similarities between Neanderthals and Humans. Neanderthal DNA The functions of the DNA structure of the Neanderthal are often times abandoned entirely in the arguments defending their â€Å"lack of language.† Proteins extracted from digs surrounding Neanderthal sites have been analyzed in labs and their DNA structures have given researchers positive reinforcement that the Neanderthal was very similar in its genetic makeup. According to Dr. Julien Riel- Salvatore from the University of Colorado at Denver, â€Å"Genetically, they [Neanderthals] share with modern humans a distinctive mutation of the FOXP2 gene, which seems to be intimately associated with speech† (Julien Riel-Salvatore, personal communication 2011). This same mutation is not exhibited in the Chimpanzee. Neanderthals and Human Breeding There are other debates that coincide with Neanderthals being able to speak, for instance a study that shows Neanderthals may have been able to breed with humans. This is a paradox in that it would rule out the term Neanderthal entirely, because in order to breed, an animal must be of the same species. If this is true not only would it point out that Homo neanderthalensis could speak as eloquently as the Homo sapien, but the Homo neanderthalensis was a Homo Sapien. The differences would be more in the light of behavior, nomadic skills, and tool technology that made the Homo Sapien with a chin able to out-survive the other. Playful notions aside, this is still a very debatable sub-topic of Neanderthal language and many more discoveries will have to be made to prove its total validity. Misleading Theories Other noted archaeologists believe that the large nose of the Neanderthal made it incapable of speech, insisting â€Å"†¦Contrasts in facial morphology probably led to nasal-like vocalizations†¦[and for]†¦advanced hmmmmm sounds† (Mithen 2006: 226). The brief description that Mithen uses to back up this opinion does not prove anything about how the nose may have certainly caused vocal limitations. Its nose was larger in size, but so were other parts of the Neanderthal, and they were no impedance to how it got around. Conclusion Corrosion of bones and more importantly muscle tissue make many aspects of anthropology a challenging field. It is not always clear how the muscle  tissue that once surrounded the skeletons of our ancient relatives operated in relation to nerves, connective tissue, and bones. The Neanderthal is a confusing hominid because of its somewhat smaller cranial capacity, and extremely large skeletal frame. The shapes of its bones are like larger replicas of ours, aside from the skull which is unique in its brow ridge and lack of chin. The conclusions of inter-breeding seem a bit far-fetched. It may have been able to speak as well as modern humans, but perhaps in comparison to the Darwin Finches, its slight variances in structure may have selected it to extinction. Acknowledgements I would like to thank Dr. Riel- Salvatore for his feedback on the Neanderthal. I am not a professional analyst in anthropology, and am grateful that he was able to provide me with some of his personal inquiries on the controversial debates centered on Neanderthal language. Works Cited Boellstorf, Tom (Editor) 1978 Additional Comments on Problems in the Interpretation of Neanderthal Speech Capabilities Vol 80 American Anthropology Association, Virginia. Lynch, Michael (Editor) 2006 Mirror Mirror on the Wall: Neanderthal as Image and Distortion in Early 20th- Century French Science and Press Vol. 36. SAGE Publications, California. Mithen, Steven 2006 The Singing Neanderthal. Harvard University Press, Massachusetts. Riel- Salvatore, Julien (Interview) 2011 Original notes from email. Ruff, Christopher (Editor) 1996 Structural Harmony and Neanderthal Speech: A Reply to Le May Vol. 45 Wiley-Liss, New Jersey.

Friday, September 20, 2019

Synthesis And Characterization Of Glycerol Based Polymer Biology Essay

Synthesis And Characterization Of Glycerol Based Polymer Biology Essay In oleochemical industry, glycerol (1,2,3-propanetriol) is always produced as a by-product in the manufacturing of acids, soaps, methyl esters, alcohols or nitrogen-containing derivatives. It can also be made from propene via epichlorohydrin (1-chloro-2,3-epoxypropane). However, the petrochemical supply route is less important due to the increasing supply of glycerol from oleochemical industry, the high price of propene and the demand for epichlorohydrin for other purposes (Gunstone Henning, 2004). Figure 1.1 Glycerol Glycerol possesses a unique combination of physical and chemical properties which are utilized in many commercial products. It is hygroscopic, colourless, odorless, viscous, sweet-tasting, low boiling point, non-toxic, emollient, a good solvent, and water soluble. Besides, it is easily biodegradable (Gunstone Henning, 2004). Furthermore, it is very stable under normal storage conditions, compatible with many other chemical materials, non-irritating in its various uses, and does not have negative effects on the environment (Pagliaro Rossi, 2008). The glycerol market is currently undergoing radical changes, driven by very large supplies of glycerol arising from biodiesel production. The effort to reduce the dependence on foreign oil has increased the production of biodiesel and glycerol is the major co-product from the transesterification process used to produce biodiesel. Hence, there is a need to find new uses for glycerol. Polymerization is one of the methods which large amount of glycerol can be used (Wyatt et al., 2006). There two types of polymerizations. First, soluble products are obtained regardless of the extent to which the reaction is carried toward completion. The products formed are mainly linear polymers. The second type of polymerization is those that lead to gelled or insoluble products, provided that the reaction is carried far enough. The reactants are capable of producing large three dimensional molecules (Flory, 1941). According to Flory (1941), gelation occurs only when there is the possibility of unlimited growth in three dimensions. It is a significant characteristic of polymerizing systems to have a sharply defined gel point at a certain critical extent of reaction which is independent of temperature, amount of catalyst and so on. Through polymerization of glycerol, the pre-polymers synthesized could be further reacted to produce longer chains of hyperbranched polymers. Hyperbranched polymers belong to the family of macromolecules known as dendrimers. Dendrimers are highly branched monodispersed molecules produced by multistep syntheses. Preparation of dendrimers requires a high degree of purity of the starting material and high yields of the individual synthetic step. On the other hand, hyperbranched polymers are randomly branched molecules prepared by a simple one-step reaction (Wyatt et al., 2006) via polyaddition, polycondensation, radical polymerisation, and so forth, of an ABn monomer (Vogtle et al., 2009). Due to their unique combination of low viscosity, excellent solubility, and facile synthesis, hyperbranched polymers have received significant attention (Lin, Q Long, T.E., 2003). Reaction of the functional A groups with the functional B (coupling) groups of a second monomer molecule gives rise to randomly branched molecule. Since the C groups are present in excess (n à ¢Ã¢â‚¬ °Ã‚ ¥ 2), crosslinking are avoided from the outset. Reaction can be brought to a standstill by addtion of stopper components. Since the synthesis of hyperbranched polymers does not involve coupling to core molecule, but only ABn monomers react with one another. Both branched molecules and linear sequences maybe formed (Vogtle et al., 2009). Hyperbranched polymers produced from diacids (A2) and glycerol (B3) are an example of the AB2 system. AB2 monomers are not readily available and kinetic calculations show that the first condensation reaction, which produces an AB2 species, is faster than the subsequent polymer propagation. Thus, the remainder of the reaction progresses as polycondensation between AB2-type species prior to the gel point. Several methods have been used to avoid gelation in A2+B3 systems, including performing the reactions in dilute solutions or reacting them in the absence of solvents while monitoring. This glycerol-based polymer is expected to show similar properties and characteristics as polyalkylene glycol (PAG). A polyalkylene glycol having the general formula: HO-[R-O-]n H in which n has a value of at least 2 and R is an alkylene radical containing at least 10 carbon atoms. PAG liquid are used as synthetic lubricants in many diverse applications. Thus, glycerol-based polymers could also have the potential to be use as high performance lubricant, coolant or as a lubricant additive (such as viscosity modifier). Materials with polymeric structures can be used in lubricant to enhance its properties, such as viscosity, pour point and so on. It can be used as starting material for certain types of additives. These polymeric additives can be viscosity modifier, pour point depressants, emulsifiers and demulsifiers, and foam inhibitor in lubricants (Totten, G.E. et al., 2003). Oils can be effective lubricants at low temperature. However, at higher temperature, they become less effective. To overcome this problem, viscosity modifiers are useful in minimizing viscosity variations with temperature. Viscosity modifier is a polymer with average molecular weights of 10000 to 150000. At all temperatures, viscosity modifier is able to increase oils viscosity. The thickening of oil at lower temperature is less than that at higher temperature. At low temperatures, the polymer molecules occupying a small volume have a minimum association with the bulk oil. The situation is reversed at high temperatures as the polymer chains expand due to the increased thermal energy. Besides, at higher temperatures, polymers are more soluble and therefore cause the viscosity to increase(Totten, G.E. et al., 2003). There are two types of viscosity modifiers available commercially: olefin-based polymers and ester polymers. Polyisobutylenes (PIBs), olefin copolymers (OCPs), and hydrogenated styrene-diene (STDs) polymers. Ester polymers include polymethacrylates (PMAs) and styrene ester polymers (SEs) (Totten, G.E. et al., 2003). Literature Review In a research done by Wyatt and his co-workers (2006), novel oligomeric prepolymers were synthesized by acid-catalyzed condensation of glycerol with iminodiacetic. The prepolymers were obtained after purification by chromatography in an average yield of 62%. The compounds were characterized by using 13C NMR, 1H NMR, matrix assisted laser desorption ionization-time of flight-mass spectrometry, and gel permeation chromatography. It was discovered that linear products bearing cyclic urethane structures were obtained in the reaction between iminodiacetic acid and glycerol. Qi Lin and Timothy E. Long (2003) studied the polymerization of A2 with B3 monomers to produce hyperbranched poly(aryl estrer)s. A dilute bisphenol A (A2) solution was added slowly to a dilute 1,3,5-benzene tricarbonyl trichloride (B3) solution at 25 °C to prepare hyperbranched poly(aryl ester)s in the absence of gelation. The molar ratio of A2:B3 was maintained at 1:1. The maximum final monomer concentration was ~0.08 M. The phenol functionalities were quantitatively consumed during the polycondensation. This was showed in 1H NMR spectroscopy and derivitization of terminal groups. Two model compounds were synthesized to identify 1H NMR resonances for linear, dentritic, and terminal units. The final degree of branching was determined to be ~50%. The hyperbranched polymers exhibited lower glass transition temperatures compared to their analogues. J.F. Stumbe and Bernd Bruchmann (2003) also used the A2+B3 approach to prepare hyperbranched polyesters with controlled molecular weights and properties. The process was carried out by reacting glycerol and adipic acid without any solvents. Tin catalysts was used. The products were evaluated by size exclusion chromatography(SEC) analysis and NMR spectroscopy to determine molecular weights and degrees of branching. A study was also carried out on the glycerol esters from reaction of glycerol with dicarboxylic esters. The glycerol esters were synthesized by the base catalyzed reaction of glycerol with aliphatic dicarboxylic acid esters (such as dimethyl oxalate, dimethyl glutarate, dimethyl adipate, etc). Various parameters that may affect the transesterification were studied in order to optimize the yield of products. The reactions were carried out by varying the glycerol/ester molar ratios. The optimum ratio was 4:1, whereby the quantity of the monoester was 60% after 8 h. The conversion decreased slightly when the molar ratio exceeded 4:1. At higher temperatures, the amount of monoester in the reaction mixtures increased and it reached a maximum level after 6 h when the reaction was carried out at 100  °C to 120  °C. It took 8 h at a lower temperature. However, the overall yield at the end of the reaction was not affected by the temperature. The formation of both monoester and diester wer e produced in an overall yield of 80% after 15 h of reaction time (Cho et al., 2006). Sunder et. al. (1999) carried out a controlled synthesis of hyperbranched polyglycerols by ring opening multibranching polymerization. Hyperbranched aliphatic polyethers with controlled molecular weights and narrow molecular weight distribution were prepared via anionic polymerization of glycidol with rapid cation-exchange equilibrium. Glycidol which represents a cyclic AB2 monomer was polymerized in a ring-opening multibranching (ROMBP). The anionic polymerization was carried out under slow addition conditions with partially deprotonated (10%) 1,1,1-tris(hydroxymethyl)propane (TMP) as the initiator. 13C NMR, MALDI-TOF spectrometry, vapor pressure osmometry (VPO), and GPC were used to characterize molecular weights and polydispersities of the polyols formed. The 13C NMR spectra used to assess the degree of branching (DB) ranged from 0.53-0.59. A complete attachment of hyperbranched polymers to TMP initiator and the absence of macrocyclics were showed in MALDI-TOF spectra. There was n o macrocyclics or hyperbranched macromolecule obtained, due to slow addtion. T.J. Mulkern and N.C. Beck Tan (2000) studied a series of blends of hyperbranched polyester with high molecular weight polystyrenes. The processability and compatibility in the blends were investigated as a function of volume fraction of hyperbranched polyols (HBP) added and reactivity of the matrix phase. Due to its low viscosity and high reactivity, HBP polymers are suitable for reactive polymer blending. Through processing and rheological studies, it was found that HBPs are effective processing aids. A significant drop in the blend viscosity occurs immediately on addition of HBP, even at levels as low as 2 vol. %. In 1934, Herman Bruson discovered a synthetic oil additive when he was exploring the synthesis and possible applications of longer alkyl side chain methacrylates. Brusons invention, polymethacrylates (PMAs) was found to have the potential to function as thickener or viscosity index improver for mineral oils. It increases viscosity at higher temperature more than at lower temperatures (Kinker, B.G., 2009). The alkly group in the ester portion of the polymer can be altered to obtain products with better oil solubility and viscosity-improving properties. It also have good compatibility with a large number of refined and synthetic basestocks. In a study by Duncan and Turner (1997), blends of lubricant basestocks with high viscosity complex alcohol esters were produced. The blend comprises of a polyhydroxyl compound R(OH)n, a polybasic acid and a monohydric alcohol. The complex alcohol ester showed a pour point of less than or equal to -20 °C and a viscosity in the range about 100-700 cSt at 40 °C. The lubricating oil according to Duncan and Turners invention has excellent lubricity as determined by engine performance, vane pump test, Yamaha Tightening Test, and reduced valve sticking. Besides, it has good stability as evidenced by the results of RBOT and Cincinnati Milacron tests. The lubricant has also unexpected biodegradability as measured by Sturm test (Duncan et al., 1997). Hunt et al. (1993) carried out supercritical fluid extraction to analyse liquid poly(alklene glycol)(PAG) lubricants and sorbitan ester formulations. The PAG matrix was adsorbed onto silica and the selectivity obtained by this method was compared with that obtained by the direct extraction of adsorbed and unadsorbed PAG. Extraction was also done for unadsorbed PAG through the in-line column and it was successful in separating additives from all but the lowest molecular mass PAG oligomers. This extraction procedure enabled fractionation of the product and could be used as a sample preparation technique for further spectroscopic analysis. It is difficult to produce polymers with narrow molecular weight distributions by traditional methods. Supercritical fluid technology is applied to overcome the conventional methods. The solubilty parameter of supercritical fluid can be tailored. Selective extraction and fractionation are possible from multi-component mixtures. The key to making high quality polymers is to ensure precise control of molecular weight and polydispersity at high yield while keeping residual contaminants below acceptable tolerance levels. Hernandez et. al. (2005) tested the rolling fatigue of three polyglycols (PAG-9, PAG-12 and BREOX-B-135X). Polyglycols (also called PAG or polyalkylene glycols) are widely used in the lubrication industry. These compounds have very high viscosity indexes, very low pour points, a high thermal conductivity with respect to mineral oils, hydrolytic stability, etc. Rolling fatigue tests were carried out using IP-300 standard in order to obtain the characterization of the fluids. A four ball test machine was used and 10% life (L10) and 50% life (L50) were obtained. The stress-time curves for L10 and L50 were also determined. All polyglycols were tested under boundary lubrication regime (ÃŽÂ » In oils of the same family, the pressure-viscosity coefficient is relatively constant. An increase in viscosity improved the minimum film thickness with the consequent increase of the ÃŽÂ » ratio. Fatigue life is largely a function of the ratio of lubricating film thickness to composite surface roughness (ÃŽÂ » ratio). Differences in ÃŽÂ » ratio for the three polyglycols resulted in different asperity interactions and rolling contact fatigue lives. With regard to rolling contact fatigue, the choice of viscosity class should avoid asperity interaction, so that the only mode of failure will be subsurface failure. Although average pressure in the contact was the same, increase in viscosity from PAG-9 to BREOX-B135X improved the ÃŽÂ » ratio from 0.18 to 0.34. At less ÃŽÂ » An investigation was then carried put by Garcia and co-workers on PC-SAFT volumetric and phase behavior of carbon dioxide + PAG or POE lubricant systems. The densities of synthetic PAG oil was measured from 283.15 K to 333.15 K while the solubilities of CO2 in this oil was measured from 253 K to 333.15 K. Molecular weight of the lubricant was estimated using fast atom bombardment (FAB). Molecular weight and experimental densities were used to calculate characteristic parameters of PC-SAFT model for several commercial PAG oils. Transferable characteristic parameters were used for POEs. The thermophysical properties and phase behaviour of CO2-lubricant oil mixtures is important for the design of refrigeration and air-conditioning. The circulating fluid comes into contact with the lubricant used in compressors and a portion of the oil is transported into the refrigeration circuit with various effects in terms of performance. If the oil is immiscible with the refrigerant, the compressor may be damaged due to poor oil return to the compressor. Oil may accumulate inside the heat exchanger tubes reducing heat transfer capabilities, enthalpy change and resulting in an overall decrement of the refrigeration capacity and cycle performance. In addition, high solubility of the refrigerant in the lubricant may reduce the viscosity of the oil-rich phase and results in lower lubrication properties which gives rise to breakdown of the compressor mechanical parts. Hauk Weidner (2000) studied the thermodynamic and fluid-dynamic properties of carbon dioxide with different lubricants in cooling circuits for automobile application. The datas of the binary mixture were measured at temperatures between 5 and 100  °C under pressure of up to 150 bar. The phase behavior was observed qualitatively in a hugh-pressure view cell and was determined in an autoclave based on a static-analytical method. The viscosity of the lubricant saturated with carbon dioxide was measured with an integrated quartz viscosimeter. The applicability of lubricants in car-climatization systems can be evaluated with the knowledge of phase behavior and the resulting viscosity of gas-saturated lubricantsThe phase behavior of oils with carbon dioxide can be divided into three different types which are binary systems with closed miscibility gaps, systems with open miscibility gaps, and systems that show barotropic phenomena. Oils that show barotropic behavior in contact with compressed carbon dioxide are not recommended as lubricants. Oils with complete or limited miscibility with carbon dioxide may be used. Firdovsi Yagoub (2006) investigated the synthetic heat carrier oil compositions based on polyalklene glycols. Thermal stability, mass loss on vaporisation at 250  °C, 350  °C and changing the specifications after heating at 300  °C for 10 h were also studied. The prepared PAGs have been taken as basic components for heat carrier oil compositions. It was discovered that the specifications of PAGs such as viscosity indices, pour points, acid number and flash points changed dramatically upon heat treating. In order to improve the thermal stability and viscosity indices, anti-oxidant and anti-foaming additives were added to the base material to reach optimum compositions. The obtained heat carrier oils showed comparable improved properties in comparison with commercially available heat carriers. Methodology This project will be divided into 2 stages as listed below. Poly(glycerol-diacid) polymer will be prepared by using different hydrocarbon chain length of diacids (such as azelaic, succinic and adipic acid). The products will be analysed in order to study their chemical and physical properties. Phase 1 : Chemical reactions of glycerol with different hydrocarbon chain length of diacid compounds (e.g. azelaic, succinic or adipic acid) at different mole ratios, are carried out under N2. The mixtures were charged to a reaction vessel equipped with distillation apparatus. The reaction product is allowed to react at the desired temperature and time. Acid value (AV), hydroxyl value (OHV) and glycerol content will be measured to maintain the reaction progress. Optimization of the reaction parameters will be studied by varying different reaction parameters such as type and amount of diacid, reaction time, temperature and pressure. The final product will be washed, dried and characterised. Phase 2 : The products obtained will be analysed by using both High Performance Liquid Chromatography (HPLC) and Gas Chromatography-Mass Spectrometry (GC-MS). Other instrumentation such as Fourier Transform Infrared Spectroscopy (FT-IR), Nuclear Magnetic Resonance (NMR) and Gel Permeation Chromatography (GPC) will also be utilised to further confirm their molecular structure. Physical properties of the products obtained such as viscosity, solubility, flash point, fire point, density, specific gravity, biodegradability, and oxidative stability will be performed. Expected result: Polymers resulting from the copolymerisation of glycerol with diacids of varying carbon chain length, molecular structure, and composition will be obtained. Structures having more than two free acid functionalities at the end-terminals can occur only after branching. As the time of reaction proceeds, the viscosity increases which limits the interaction between the reactants and the growing polymers. The water solubilty of the oligomers decreases with increasing chain length of the diacid monomers of the diacid monomers used in preparing the oligomers. This glycerol based polymers are expected to possess wide range of applications such as cosmetics and lubricants.

Essay --

Foods can supply carbohydrates in three different forms such as starch, sugar and cellulose (fiber). Starch as well as sugar are a big part and essential sources of energy for humans. Little amounts of carbohydrates in your daily eating habits would probably result in a lower number of calories in your diet. Although the tissues from the body need glucose all the time, your habits must contain some sort carbohydrates or substances which will pursuit glucose by digestion or also by metabolism. All things living require protein since it’s the major tissue builder and is a part of every cell in the body. Among other routinely habits, proteins helps to make hemoglobin in blood that carries oxygen to its cells also form anti-bodies that fight off infections and supply nitrogen and energy for DNA and RNA genetic material. Different kinds of Proteins are necessary for nutrition because they all contain amino acids. In between the 20 or more amino acids, the human body is unable to synthesize 8, these amino acids are called essential amino acids. Food containing protein can be have little biological value if it’s deficient in one or greater of the 8 essential amino acids they are lysine, tryptophan, leucine, methionine, isoleucine, valine, phenylalanine and threonine. Proteins that are of animal origin have the most biological value because they contain a higher amount of the normal amino acids. Fats are concentrated sources of energy because they give twice as much energy as either carbohydrates or protein. The functions of fats are to: make up part of the structure of cells, form a protective cushion and heat insulation around vital organs, carry fat soluble vitamins, and provide a reserve storage for energy. During periods of low foo... ...intestine wall, along with mucus and the digestive juices. Absorption takes place by simple diffusion, facilitated diffusion and active transport. Monosaccharides, amino acids, dipeptides and tripeptides are actively transported into the epithelial cells lining the wall. The fatty acids, glycerol and monoglycerides form complexes with bile salts called micelles. The micelles come into contact with epithelium cells and the fat-soluble fat components diffuse into the epithelium cell, leaving behind the fat insoluble bile salts. In the epithelium, the fatty acids and glycerol are reformed by the endoplasmic reticulum to make triglycerides. They are packaged into globules with cholesterol and phospholipids and then coated with protein to be passed out from the epithelial cell into the lacteal. Eventually these packages, called chylomicrons, are emptied into the blood.

Thursday, September 19, 2019

Life Death And Continuous Chan :: essays research papers

Life, Death, and Continuous Change   Ã‚  Ã‚  Ã‚  Ã‚   (Three themes prevalent in Terry Wolverton’s Mystery Bruise) What is this that takes the immoral, the wicked, and the weak? What is this that takes the righteous and the strong. We have referred to it as our end, departure, extinction, impending doom, eternal rest, last sleep, and most certainly our final summons -at least, as far as known life is concerned-. The Bible has named it, â€Å"the latter end†. Shakespeare has called it â€Å"the journey’s end† and â€Å"a knell that summons thee to heaven or hell†. The dark side, as Pink Floyd relates to it, is a prevailing aspect of our lives. No matter how one refers to death, three things are certain: First, it is inevitable. Second, it will happen to everyone. Third, it needs life to occur and yet is in opposition to it. Because of death holding it’s shadow to the divine spark of life, it is obvious that whenever a person talks of death they invariably talk of life. True to this statement are Terry Wolverton’s poems in Mystery Bruise. Her poems embrace aspects of life as she sees it and almost all of these â€Å"dancing insights† mention death. In addition to death running hand and hand with life is the concept of continuous change. Wolverton mentions change and human’s inability to accept it. I believe that living beings are weary of change because like death it requires entrance into a land of uncertainty. The poem â€Å"We Resist Evolution† approaches this ideology of change. Wolverton opens the poem by stating that every living thing resists evolution. She writes about the cell that refuses to split, â€Å"the shapeless blind-eyed swimmers who did not long to crawl or breathe†, and her metamorphosis in a woman-like body. The changes/evolutions depicted in this poem all deal with death and life as well. It’s obvious that she mentions living things and their metamorphosis’ but maybe not so obvious is the inherent fact that with every metamorphosis a death occurs-that is the death of the old to make the new. Midway through the piece Terry Wolverton addresses the reluctance of the dinosaur to it’s demise. She also mentions our denial of death and the ironic acceptance of our life in it’s clammy hands, saying that â€Å"Even at the moment of death we back away, tread air against the light that beckons, clutch at our particular plot of dust†.

Wednesday, September 18, 2019

Various Types of Love in Shakespeares Romeo and Juliet :: Shakespeare, Romeo and Juliet

What is love? Love means a worm liking or affection toward another person. Through out the play Romeo and Juliet various types of love are displayed by several characters. Benvolio believes that women are interchangeable and at the beginning of the play Romeo believes love is a pain. While Juliet does not even have a have a definition of love, Paris and Lady Capulet defines it by appearance. Mercutio is unable to understand love and the nurse believes that marring some one is better than no one, even though you despise that person. Even though Paris’s’ love for Juliet was seen as a mere affection for her beauty and Paris had planed to marry Juliet through an arranged marriage, but as the play gets to and end it is show that Paris truly did love Juliet. Paris is a noble and a friend of lord Capulet. He asks for Juliet’s hand in marriage earlier in the play, â€Å"Younger than her happy mother made,† where he is not given an exact answer. His love for Juliet is an infatuation, but one can argue, that it was true love because he had promised to visit Juliet’s grave with a rose, every day until his death. â€Å"Sweet flower with flowers thy bridal bed I stew,† This enforces the fact that he could have truly loves Juliet. Paris had arrives at the house of Capulet extra early on the day his wedding, â€Å"Make Haste, The bridegroom he is come already.† Again it can be reason that his love for Juliet was real but he also talks of Juliet as a procession or a conquest. I t is uncertain that Paris’s love for Juliet is genuine but one thing is for certain, Juliet despised Paris. Mercutio’s perception of love is crude, obscene and sexual, similar to of the Nurse. It is certain that he does not understand true love and does not believe in it. â€Å"By her high forehead and her scarlet looks and by her fine foot straight leg,† Mercutio explains his view of Romeo’s affection toward Rosaline and it is unquestionably sexual. Many of Mercutio’s speeches consist of nonsense but they happen to be long and contain obscene concepts to them such as the infamous â€Å"Queen mab† speech in Act 1. â€Å"Prick love for Pricking, and you beat love down,† as Benvolio, Mercutio believes that females are interchangeable. Mercutio always manages to turn a simple discussion into a coarse and obscene conversation such as, â€Å"She had a better love to berhyme her. Various Types of Love in Shakespeare's Romeo and Juliet :: Shakespeare, Romeo and Juliet What is love? Love means a worm liking or affection toward another person. Through out the play Romeo and Juliet various types of love are displayed by several characters. Benvolio believes that women are interchangeable and at the beginning of the play Romeo believes love is a pain. While Juliet does not even have a have a definition of love, Paris and Lady Capulet defines it by appearance. Mercutio is unable to understand love and the nurse believes that marring some one is better than no one, even though you despise that person. Even though Paris’s’ love for Juliet was seen as a mere affection for her beauty and Paris had planed to marry Juliet through an arranged marriage, but as the play gets to and end it is show that Paris truly did love Juliet. Paris is a noble and a friend of lord Capulet. He asks for Juliet’s hand in marriage earlier in the play, â€Å"Younger than her happy mother made,† where he is not given an exact answer. His love for Juliet is an infatuation, but one can argue, that it was true love because he had promised to visit Juliet’s grave with a rose, every day until his death. â€Å"Sweet flower with flowers thy bridal bed I stew,† This enforces the fact that he could have truly loves Juliet. Paris had arrives at the house of Capulet extra early on the day his wedding, â€Å"Make Haste, The bridegroom he is come already.† Again it can be reason that his love for Juliet was real but he also talks of Juliet as a procession or a conquest. I t is uncertain that Paris’s love for Juliet is genuine but one thing is for certain, Juliet despised Paris. Mercutio’s perception of love is crude, obscene and sexual, similar to of the Nurse. It is certain that he does not understand true love and does not believe in it. â€Å"By her high forehead and her scarlet looks and by her fine foot straight leg,† Mercutio explains his view of Romeo’s affection toward Rosaline and it is unquestionably sexual. Many of Mercutio’s speeches consist of nonsense but they happen to be long and contain obscene concepts to them such as the infamous â€Å"Queen mab† speech in Act 1. â€Å"Prick love for Pricking, and you beat love down,† as Benvolio, Mercutio believes that females are interchangeable. Mercutio always manages to turn a simple discussion into a coarse and obscene conversation such as, â€Å"She had a better love to berhyme her.