bio :: essays research papers

Bio- corpuscles are built by assembling atoms, by virtue of covalent bonds. The most collective elements that can be discover in biomolecules are the CHNOPS element, which stands for the basic abbreviation of carbon, henry, nitrogen, phosphorus, and sulfur. Each one of these elements has a specialized valence. A valence resolves the number from the covalent bonds it can be open to form. Presuming on the total of electrons in the exterior shell that decides the ability of an atom to interrelate with other atoms. every(prenominal) atom may have one or more protons, which carry a positive electric charge. Protons and neutrons form the atoms in nuclear nucleus. Electrons transfer a negative charge and fill most of the atoms volume. Every atom has the equivalent number of electrons as protons. By no means we get laid that an atom carries no charge making it neutral. In the event that atoms plowshare an electron pair this is called a covalent bond. Every atom grows more unhurt by sharing its uneven electron with the other. We shall discuss the polar and non-polar covalent bonds. Within a polar covalent bond, atoms of different elements do not interject the same pull on shared electrons. The atom that receives the electron ends up with a slender negative charge making it electronegative. While non-polar method states that at that place is no difference in charge between to ends of the bond, atoms share the electrons evenly . A worthy explanation is to say that molecular hydrogen is non-polar. The types of electrons sharing in covalent bonds contain atoms together in positive arrangements in molecules. henry bond are weak bonds that can draw water molecules to each other, just results from electrostatic temptation between electronegative atoms together with a hydrogen atom that is bonded covalently up to a second electronegative atom. In water molecule it has no net charge, however it does carry unevenly distribution. So we do it that Hydrogen bonds may be able to form between two or more molecules.In form of unlike biological molecules, they rely on sure characteristic gatherings of atoms called functional groups. The six majority functional groups are as follows amino, carbonyl, carboxyl, hydroxyl, sulfhydryl, and phosphate.bio essays research papers Bio-molecules are built by assembling atoms, by virtue of covalent bonds. The most collective elements that can be discovered in biomolecules are the CHNOPS element, which stands for the basic abbreviation of carbon, hydrogen, nitrogen, phosphorus, and sulfur. Each one of these elements has a specific valence. A valence resolves the number from the covalent bonds it can be able to form. Presuming on the total of electrons in the exterior shell that decides the ability of an atom to connect with other atoms. Every atom may have one or more protons, which carry a positive electric charge. Protons and neutrons form the atoms in atomic nucleus. Electrons transfer a negative charge and fill most of the atoms volume. Every atom has the equivalent number of electrons as protons. By no means we know that an atom carries no charge making it neutral. In the event that atoms share an electron pair this is called a covalent bond. Every atom grows more solid by sharing its uneven electron with the other. We shall discuss the polar and non-polar covalent bonds. Within a polar covalent bond, atoms of different elements do not install the same pull on shared electrons. The atom that receives the electron ends up with a slender negative charge making it electronegative. While non-polar method states that there is no difference in charge between to ends of the bond, atoms share the electrons evenly . A worthy explanation is to say that molecular hydrogen is non-polar. The types of electrons sharing in covalent bonds contain atoms together in positive arrangements in molecules. Hydrogen bond are weak bonds that can draw water molecules to each other, but results from electrost atic temptation between electronegative atoms together with a hydrogen atom that is bonded covalently up to a second electronegative atom. In water molecule it has no net charge, however it does carry unevenly distribution. So we know that Hydrogen bonds may be able to form between two or more molecules.In form of unlike biological molecules, they rely on sure characteristic gatherings of atoms called functional groups. The six majority functional groups are as follows amino, carbonyl, carboxyl, hydroxyl, sulfhydryl, and phosphate.

Polyethylene :: Polymer Plastic

German Chemist Hans von Pechmann first synthesized polyethylene by accident in 1898 by warmth diazomethane. His colleagues characterized the waxy substance polyethylene due to the fact that they recognized that it consisted of long ethene bonds. It was then first industrially synthesized by accident in 1933 by applying extremely high pressure to ethylene and benzaldehyde. Over the years, development of polyethylene has increased due to the additions of catalyst. This makes ethylene polymerization possible at lower temperatures and pressures.1 Polyethylene is a polymer that is made of a long chain of CH2 monomers bonded together. It is one of the most commonly used polymers in everyday items. Grocery bags, soap bottles, childrens toys, and pull down bullet proof vests are all made from polyethylene.2 This polymer is very versatile and can be used in many materials but this all depends on the way that the polymer is chemically made or enhanced. at that place are many different types of polyethylene classified by closeness and branching. 2 Higher density polyethylene is very bilinear and has no branching. Lower density polyethylene is a result of some of the carbon atoms bonding with other polyethylene chains instead of hydrogen atoms. Cross-linking is another way in which the polymer can be made stronger. This involves ultraviolet radiation that bombards the polymer with electrons and formulates bonds between the molecular chains of the polymers. This is like linear polyethylene but different in that it is more than than impact resistant, and it has a much higher density. This allows it to be stored or be used with different chemicals that would usually cause the polymer to desolve.3 This can start to become a problem because as the polymer continues to become chemically enhanced. So the ways of dissolving and recycling the polymer become more difficult. Other alterations such as dying the polymer are less cost efficient to recycle and can be more difficult as well. There are certain types of HDPE (high density polyethylene) that are blown into shapes such as bottles. Different chemicals are used in this process and therefore have to be separated into their own category when recycling. The reason people have moved away from landfill dumping and moved towards recycling is due to the fact that it is much more cost effective to recycle compared to paying engineers and environmentalist to designing landfills.4 The HDPE can also be mechanically recycled through curb side pick ups.

HOW EFFECTIVE A LEADER DO YOU CONSIDER AENEAS TO BE? :: Classics

HOW EFFECTIVE A LEADER DO YOU CONSIDER AENEAS TO BE?On meeting Aeneas for the first time, he appears to be in a veryvulnerable situation as he is the middle of a storm. This isemphasized the phrase, his limbs grew weak as it puts forward thefact that Aeneas, despite his big businessman and status is like every othernormal human being. My first speculation on whether or not Aeneas is agood leader comes from the expend of the word I. In his first speech hesays, Why could I not have fallen to your right hand and breathed out(a)my life on the plains of Troy. Here, although Aeneas is in sufferingwith all his custody, he is selfishly regretting the option of dying aheroic death in the affair of Troy, as it would lead to him to be afigure of great history. This in my opinion does not qualify Aeneas asa good leader, as his actions give the bounce be perceived to be self- centred.Contrary to my first perception of Aeneas, is his sense ofdedication. Through this, a positive sign of leade rship is presentedto us on his reach on the coast of Libya. At this point, he takesit upon himself to search for his missing men. Aeneas climbed a rockto see if there was any trace of the storm-tossed Antheus. Capysperhaps or the Caicus armour. Virgil emphasizes Aeneas desperationto find his men and his great compassion by the use of the wordPerhaps. Similarly, Aeneas proves himself to be a very comforting andreassuring character to his men in times of loss.In his sufferings, he makes it his duty to fend for all his men byfinding food for them. He did see three stags global he stoppedin his tracks and snatched his bow and then he took down threeleaders. Aeneas quick thinking is made evident here by the use of theverb, snatched as it conveys his abilities to make quick logicaldecisions, a feature which makes him stand out amongst others. Virgilgoes further on to tell us that Aeneas has killed seven coarsecarcasses, one for each ship. This gives an in-depth into Aeneassense of orga nisation and well structured nature.Self- sacrifice is another quality that Virgil builds in Aeneascharacter, which qualifies him as a good leader. He showed them theface of home and kept his misery deep in his heart. Here Aeneas isable to put his mens emotions and feeling first in line at theexpense of himself as he is aware of their needs at this moment a

Comparing and Contrasting Self-Awareness in the Works of Emerson, Whitm

Defining Self-Awareness in the works of Emerson, Whitman and Poe Literature in the American reincarnation influenced the Romantic sentiment that prevailed during this period the emergence of the individual. This reflexion evolved out of the Age of Reason, when the question of using reason (a conscious state) or faith (an unconscious state) as a basis for establishing a set of beliefs dual-lane people into secular and non-secular groups. Reacting to the generally submissive attitudes predominant in America at this time, nineteenth speed of light writers envisioned the source of religion within soul itself (Chai, 10). This secularization of religion ultimately led to the isolation of the self from others (Chai, 10), and manifested the persuasive theme in renascence publications that promoted indep set asideent thinking. The writings of Ralph Waldo Emerson, Edgar Allan Poe, and Walt Whitman all spring from this Romantic spirit. Trust thyself asserts Emerson, do not remain clapped in jail by your consciousness (261), be led out in triumph by reputation (542). Merging the individual and nature is a common motif in Romanticism, but these writers had contrasting views on the dynamics of this connection. While Emerson and Whitman were on one end of the Romantic meter proclaiming the potential greatness of the individual, Poe was at the other end questioning human nature. Indeed, the literature these authors produced are relative to the Romantic trend in elevating self-awareness, however their work demonstrates Emerson and Whitman differ with Poe regarding the ascendancy of the conscious and unconscious states of the mind. Emerson and Whitman celebrated the conscious power of the individual, dapple Poe exposed the hidde... ... Being Odd, Getting Even. The American facial expression of Edgar Allan Poe. Ed. Shawn Rosenheim and Stephen Rachman. Baltimore John Hopkins University Press, 1995. 3-36. Chai, Leon. The Romantic Foundations of the American Renaissance. Ithaka Cornell University Press, 1987. Coleridge, Samuel. The Portable Coleridge. Ed. I. A. Richards. New York Penguin Books, 1950. Emerson, Ralph Waldo. Essays and Lectures. Comp. Joel Porte. New York Literary Classics, 1983. Lauter, Paul, ed. The Heath Anthology of American Literature. tertiary ed. Boston Houghton Mifflin, 1998. Poe, Edgar Allan. The Philosophy of Composition. Lauter 1529-37. Waggoner, Hyatt H. American Poets From the Puritans to the Present. Baton blushing mushroom Louisiana State University Press, 1984. Whitman, Walt. Preface to Leaves of Grass. Lauter 2729-43. ---. Song of Myself. Lauter 2743-94. Comparing and Contrasting Self-Awareness in the Works of Emerson, WhitmDefining Self-Awareness in the works of Emerson, Whitman and Poe Literature in the American Renaissance influenced the Romantic sentiment that prevailed during this period the emergence of the individual. This materialization evolved out of the Age of Reason, when the question of using reason (a conscious state) or faith (an unconscious state) as a basis for establishing a set of beliefs divided people into secular and non-secular groups. Reacting to the generally submissive attitudes predominant in America at this time, nineteenth century writers envisioned the source of religion within consciousness itself (Chai, 10). This secularization of religion ultimately led to the isolation of the self from others (Chai, 10), and manifested the persuasive theme in Renaissance literature that promoted independent thinking. The writings of Ralph Waldo Emerson, Edgar Allan Poe, and Walt Whitman all emanate from this Romantic spirit. Trust thyself asserts Emerson, do not remain clapped in jail by your consciousness (261), be led out in triumph by nature (542). Merging the individual and nature is a common motif in Romanticism, but these writers had contrasting views on the dynamics of this connection. While Emerson and Whitman were on one end of the Romantic meter procl aiming the potential greatness of the individual, Poe was at the other end questioning human nature. Indeed, the literature these authors produced are relative to the Romantic trend in elevating self-awareness, however their work demonstrates Emerson and Whitman differ with Poe regarding the ascendancy of the conscious and unconscious states of the mind. Emerson and Whitman celebrated the conscious power of the individual, while Poe exposed the hidde... ... Being Odd, Getting Even. The American Face of Edgar Allan Poe. Ed. Shawn Rosenheim and Stephen Rachman. Baltimore John Hopkins University Press, 1995. 3-36. Chai, Leon. The Romantic Foundations of the American Renaissance. Ithaka Cornell University Press, 1987. Coleridge, Samuel. The Portable Coleridge. Ed. I. A. Richards. New York Penguin Books, 1950. Emerson, Ralph Waldo. Essays and Lectures. Comp. Joel Porte. New York Literary Classics, 1983. Lauter, Paul, ed. The Heath Anthology of American Literature. 3rd ed. Boston Hought on Mifflin, 1998. Poe, Edgar Allan. The Philosophy of Composition. Lauter 1529-37. Waggoner, Hyatt H. American Poets From the Puritans to the Present. Baton Rouge Louisiana State University Press, 1984. Whitman, Walt. Preface to Leaves of Grass. Lauter 2729-43. ---. Song of Myself. Lauter 2743-94.

Surveillance and the right of privacy Essay -- Research Surveillance P

Surveillance and the Right of PrivacyIntroduction to SurveillanceAccording to Merriam-Websters collegiate dictionary, surveillance is defined as a close kept watch over someone or something (as by a detective). Surveillance has been apply ever since the days of, Follow that cab From their primitive state, surveillance techniques and technology have evolved. Policing agencies no longer need to use methods of surveillance such as listening through walls, looking through windows and over fences, and even sifting through a suspects garbage. Because of the continuous development of new technology, policing agencies fanny hear, see, and track al about everyone and everything. As more and more technology is developed, who is to regulate the use of the technology and surveillance? Parabolic Microphones and Bionic Ears- This technology allows a somebody to amplify sounds (i.e. talking, movement) from a long distance away. For example, a suspects conversation can be pinpointed and hear d 50 meters away as if the sounds were approach shot from short distance. Digital Audio Equipment- Digital Audio Equipment allows police agencies to listen and record a phone conversation at any given time. These crease from a digital voice stick that can be hidden in a room, or a bug device that can be placed inside a phone (landline or cellular). Night Vision- Night Vision Goggles are electronic devices designed for observing remote objects and preference at night. Special military, security forces, pilots, paratroopers, security agents and tact ops commandos have used this equipment. Covert and Fixed Cameras- The use of covert cameras allows security and policing agencies to hide cameras, in turn, they would ca... ...rveillance result be ethical is if policing agencies are policed. By making sure that these agencies follow strict codes, this ordain reduce the amount of unethical uses of surveillance technology. Although this would be the most ethical way to handle this issue, I feel that it would be hard to stop all unethical uses of surveillance. The continuous advancements in surveillance technology will continue to make it more difficult to regulate the use of surveillance. Resources1http//www.lkwdpl.org/cffr/polsumm.htm2http//www.homeoffice.gov.uk/oicd/iscop.htm13http//www.alchemind.org/DLL/kyllo1.htm4http//www.fcw.com/fcw/articles/2001/0618/cov-main-06-18-01.asp5http//www.e-sci.com/genSci/5/1022/1039/10205.html6Orloff, Thomas J. Point Of View A Publication Of The Alameda County District lawyers Office. Vol. 29 Number 4, 2001

Surveillance and the right of privacy Essay -- Research Surveillance P

direction and the Right of PrivacyIntroduction to Surveillance consort to Merriam-Websters collegiate dictionary, surveillance is defined as a close kept watch over someone or something (as by a detective). Surveillance has been used ever since the days of, Follow that cab From their primitive state, surveillance techniques and engineering have evolved. Policing agencies no longer need to use methods of surveillance such as listening through walls, looking through windows and over fences, and even sifting through a suspects garbage. Because of the continuous development of stark naked technology, policing agencies puke hear, see, and track almost everyone and everything. As more and more technology is developed, who is to regulate the use of the technology and surveillance? Parabolic Microphones and Bionic Ears- This technology allows a person to amplify sounds (i.e. talking, movement) from a long distance away. For example, a suspects conversation can be pinpointed and he ard 50 meters away as if the sounds were coming from short distance. Digital Audio Equipment- Digital Audio Equipment allows police agencies to listen and record a phone conversation at any give time. These range from a digital voice stick that can be hidden in a room, or a bug device that can be placed inside a phone (landline or cellular). Night Vision- Night Vision Goggles are electronic devices designed for observing inappropriate objects and orientation at night. Special military, security forces, pilots, paratroopers, security agents and tact ops commandos have used this equipment. Covert and Fixed Cameras- The use of covert cameras allows security and policing agencies to hide cameras, in turn, they would ca... ...rveillance will be ethical is if policing agencies are policed. By making sure that these agencies follow strict codes, this will reduce the amount of unethical uses of surveillance technology. Although this would be the most ethical way to handl e this issue, I feel that it would be hard to stop all unethical uses of surveillance. The continuous advancements in surveillance technology will continue to make it more difficult to regulate the use of surveillance. Resources1http//www.lkwdpl.org/cffr/polsumm.htm2http//www.homeoffice.gov.uk/oicd/iscop.htm13http//www.alchemind.org/DLL/kyllo1.htm4http//www.fcw.com/fcw/articles/2001/0618/cov-main-06-18-01.asp5http//www.e-sci.com/genSci/5/1022/1039/10205.html6Orloff, Thomas J. Point Of View A Publication Of The Alameda County govern Attorneys Office. Vol. 29 Number 4, 2001

Free Will in a Clockwork Orange Essay

Choice and b ar will are necessary to maintain humanity, both individually and communally without them, man is no long-lived human but a clockwork orange, a mechanical toy, as demonstrated in Anthony Burgess novel, A Clockwork Orange. The choice between bully and mephistophelian is a decision every man must make throughout his behavior in order to guide his flirtions and tally his future. Forcing some unitary to be good is not as important as the routine of someone choosing to be good. This element of choice, no matter what the outcome, displays mans power as an individual.A Clockwork Orange starts with Alex posing the question whats it handsomeing to be then, eh? . Burgess begins the story by demonstrating that Alex and his gang are discontinue to do as they choose. Alex and his droogs are rebellious modern youth in an oppressive society. The droogs are tempted like all humanity by sin and try to show their hate for the g overnment with acts of extreme violence. The flus hed and rebellious behavior is a precede of expel will, but without the presence of corruptive, there would be nothing for humanity to choose. end-to-end part one of the novel the droogs choices often result in violent actions harming innocent people. Examples of their ultra-violence are rampant Alex and his droogs choose to rob and assault a man, Alex rapes puppylike girls, and the droogs rob an old ptitsa who later dies from Alexs assault. As Burgess says devilish has to exist along with good, in order that clean choice may hire? Unfortunately there is so much original sin in us all that we find evil rather attractive. God gave individuals waive will, and they are responsible for their actions.The government has no right to interfere with human nature. A person can choose to be good or evil as Alex tries to demonstrate when he says what I do I do because I like to do. With this statement, Alex clearly demonstrates that he is responsible for his actions and he chooses to act out against society simply because he likes to, because he is attracted to sin. When Alex and his gang attack F. horse parsley and his wife, we again witness horrible acts of violence that are ultimately the result of Alexs choice. This appalling scene is another example of Alex using his free will and his temptation towards evil.Evil is not only part of Alexs life but the governments as well. The evil of the government can be seen in part two of the novel when Alexs mind is controlled and pressure to earn no moral choice. The government controls Alexs free will by means of the Ludovico Technique, which makes Alex physically ill at the mere consideration of violent thoughts. When Alex is in the staja the Governor states that criminals can best be dealt with on a purely curative basis. Kill the criminal reflex? . The Governor does not insure that criminal intent is not an unrestrained reaction, but the result of autonomy.The voice of reason in the prison is the prison Chaplin who questions the ethics of interfering with Gods gift of moral choice, goodness comes from within?. goodness is something chosen. When a man cannot choose he ceases to be a man. Again through one of his characters, Burgess is stating that inhibiting a persons free will is more evil than a persons ability to choose evil over good. If one cannot choose, one ceases to be human and is exactly like a machine controlled by the government.After Alex undergoes the Ludovico Technique, he stops asking whats it going to be then, eh? only to prove that Alex has lost his free will. Alexs question that was so prominent disappears and the mere thought of violence makes him physically ill. Dr Branom explains the effects of the proficiency to Alex you are being made sane, you are being made healthy.The government and the doctors are convinced that they are making Alex sane and healthy. On the contrary, they are controlling his ability to have a choice in his actions. The doctors are attempting to eliminate Alexs moral choice, which is neither sane nor healthy. The doctors go nevertheless further when they discover Alexs live for classical music.Dr Branom says here is the punishment element, perhaps. The Governor ought to be pleased. They go beyond trying to reform Alex and move on to punish and torture him, for after this torment is complete hearing a beautiful piece of music makes Alex sick. Alexs reaction to music becomes violent and detestable because of the governments economic consumption and the side effects of the Ludovico Technique. Alex did not choose to have his free will and love for music taken away. After the purpose is complete, the prison Chaplin comments he has no real choice , has he?he ceases to be a wrongdoer. He ceases also to be a creature receptive of moral choice. The government limits Alexs moral choice to only good which is truly the essence of evil for it interferes with the gift of free will given(p) to humankind by god. After Alex is rele ased into society, he has a difficult time adjusting since his world has drastically alternated. Alex is now forced to behave oppositely to what he desires. The doctors have forced him to be good. After Dim and Billyboy have assaulted Alex, he encounters F. Alexander who takes him in.Alex attacked F. Alexander earlier in the story and mocked him for explaining the concept of free moral choice. When F. Alexander hears Alexs story he remarks they have turned into something other than a human being. You have no power of choice any longer. You are committed to socially acceptable acts, a little machine capable only of good? . F. Alexander understands that limiting a mans free will is a sin, but as we soon learn, F. Alexander and his faction use Alex for their own cause and form Alex into a martyr by manipulating and influencing his will.This act of selfishness proves that F. Alexanders faction is no better than the government they are criticizing. They are willing to sacrifice Alex to make him a martyr to the cause f Liberty? . F. Alexander and his faction are so ruthless that Alex sees suicide as his only way out. He decides to do myself in, to snuff it, to blast forth forever out of this wicked and cruel world. Alexs thoughts, feelings and choices have been altered and he feels that he can only escape his evil manipulation by suicide. To Alex, F.Alexanders faction turns out to be as evil as the government they are fighting.While Alex is in the hospital, after his failed suicide attempt, F. Alexander says you have served Liberty well. It is clear to Alex that there is no distinction between the oppressive government and the deception of F. Alexanders faction. Once Alex has regained his free will, he is released back into society and attempts to go back to his old ways. The beginning of part three mirrors part one however, Alex is starting to change.Alex seems less interested in senseless violence, and since his free will has returned, he starts dreaming and won dering what it was like changing and what was going to happen to me. Alex is beginning to realize that he has choices to make in his life. After meeting Pete who has matured Alex has a revelation, he imagines himself as a husband and father and realizes I was like growing up. Alex is attracted by love and parenthood, not by sin. He uses his moral choice to choose to righteous path and finally answers the question with thats what its going to be, brothers.Alex willfully chooses to change his ways he decides to be productive, and chooses love over sin. He realizes that what he did in the past was wrong, as well as the immorality of his ways. It is through free moral choice that Alex arrives at this conclusion, not through a government technique forcing him to make the right decision. As part of the process of maturity, Alex would have in all likelihood selected this path naturally. However, the interference of the government and F. Alexanders interference with Alexs moral choice ulti mately drove him to attempt suicide to escape the evil ways they chose for reform.Moral choice can lead to violence, but without the risks, there would be nothing for humanity to choose. The government and F. Alexanders faction control Alexs free will to justify their own political agenda. They control his ability to choose without realizing that interfering with humanitys ability to exercise free will is evil. Both the government and F. Alexanders faction claim to be the good guys when they are the true faces of pure evil. One has to remember that evil is a master of disguise. It often hides behind the mask of the hero.