Tuesday, December 24, 2019

Capital Punishment The Correct Alternative Essay

Capital Punishment: The Correct Alternative Today there is a big controversy over capital punishment whether or not it works or if it is morally right. Before I go on capital punishment, in America, is only used in felony cases such as murder or a felony buglary, where there was a unintended murder because of a robbery. People who favor the death penalty say that the criminals deserve it and is the only way for justice to be served. People who are against it, the death penalty, say that it is immoral, that no person should be sentenced to death, it has no place in a civilized society, and that since the death penalty cannot be racially bias it should be banished. Capital punishment is justified by several means. First of all,†¦show more content†¦This early release is necessary due to overcrowding in the prisons and good behavior. I think that the sentence they are given should be carried out until the last day and there should be no leeway such as in their sentencing such as parole. If people are thinking of committi ng murder and are aware that they will be released because of early parole, then it will not effectively deter any future crime from happening. I personally do not want any person who has committed a murder recently living near me or any person that I care about. These people are likely to commit the same crime again, only to receive the same lenient sentence. But if they are aware that if they commit a severe felony crime that they will be sentenced to death without the possibility of parole, then this decision is final then they will have second thoughts about committing the crime. For this reason I and many other citizens are not happy and the only solution I see is the death penalty for any criminal and not just repeat offenders. Another reason that many people are against the death penalty is that they feel that innocent people will be wrongfully executed all in the name of justice. This is not true at all. There are many safeguards guaranteeing protection of the rights of those facing the death penalty. These safeguards are: 1. Capital punishment may be imposed only for a crime for which the deathShow MoreRelatedCapital Punishment And The Death Penalty Essay793 Words   |  4 PagesPoints of View Capital punishment has been in effect for centuries, and the topic of the death penalty invokes massive controversy still to this day. According to the Death Penalty Information Center (2015), Lake Research Partners took a poll in 2010, based on â€Å"support for alternatives to the death penalty.† The outcome of the survey resulted with a mere 33% of Americans in favor of capital punishment, in contrast to the 61% that were in support of an alternative to the death penalty. Read MoreCapital Punishment : A Critical Evaluation1288 Words   |  6 PagesAbhimanyu Patel Professor Capps English 1A 06 October 2014 Capital punishment: A critical evaluation by Edward I. Koch How can one man single-handedly change the outlook of the people regarding the death punishment? Edward I. Koch has in his article â€Å"Death and Justice† clearly and efficiently expressed his support towards the death penalty and he has thoroughly looked at both the sides of the argument and shown his support accordingly. Edward I. Koch earned a law degree from New York UniversityRead More Anti Death Penalty Essay1721 Words   |  7 Pagescitizens do not have the facts. As long as the death penalty is a form of punishment, we all should be aware of this information†¦the correct information, and not just what crime the â€Å"Dead Man Walking† committed. III. Myself, Chandra, Steve, and Geoff have done extensive research on the subject of corporal punishment and will discuss those findings with you today. IV. The Death Penalty is a costly, immoral, and imperfect form of punishment. Before Americans chant â€Å"Death† for a moral wrong, we should makeRead MoreThe Deterrence Effect and Criminal Justice Essay646 Words   |  3 PagesOver the years a theory known as the deterrence effect has been proposed to the world of capital punishment. People believe that if you do something wrong, in this case, kill someone, then you will be put to death therefore preventing you from committing that wrong act again. This theory also states that by viewing or hearing about your punishment then others around you will not follow in your footsteps which will decrease the number of criminal acts committed. Econometric studies have started aRead MorePros And Cons Of Capital Punishment1319 Words   |  6 PagesPeople and courts often justify capital punishment as society’s moral duty to safeguard the safety and well-being of its citizens. According to Miriam-Webster, capital punishment is the practice of killing people as punishment for serious crimes. Murder is the unlawful killing of another human being. There is much controversy in the pu nishment of offenders who have committed murder. It is the maximum sentence a person can receive if the crime of murder is committed. Some would say it is inhumaneRead MoreA Summary On Capital Punishment1345 Words   |  6 PagesSean Starosta Mr. Cobb American Literature May 26, 2015 Capital Punishment In 1939 Joe Arridy was convicted and executed for the 1936 rape and murder of a Pueblo Colorado schoolgirl despite serious doubts over his competence and guilt. Fast forward seventy two years and capital punishment is at its lowest rate in years, murder rates are at some of the lowest levels on record (Johnson). and Colorado governor Bill Ritter grants Arridy an unconditional pardon based on an â€Å"overwhelming body of evidence†Read MoreDeath Penalty Is A Scary Thought906 Words   |  4 Pagesscary thought. Capital punishment, or death penalty, as we all know is the execution of mass murderers. It is a controversial issue, but is it necessary? Capital punishment all started when the colonists brought it to America from England (Source 5). At that time it was the normal thing, and they mainly executed people by firing squad or hangings. In 1972 the supreme ruled that death penalty violated guarantees of due process, equal protection and the prohibition of cruel punishment( source3). AlthoughRead MoreCapital Punishment Essay895 Words   |  4 PagesCapital Punishment In my opinion capital punishment is wrong. The death penalty is the center of much debate in society. This is due, in part, to the fact that people see only the act of killing a criminal, and not the social effects the death penalty has on society as a whole. Upon reading about the death penalty, it was found to be an unethical practice. It promotes a violent and inhumane society in which killing is considered okay. Since there are alternatives, the death penalty should be abolishedRead MoreCapital Punishment And The Death Penalty912 Words   |  4 Pagesscary thought. Capital punishment, or the death penalty, as we all know is the execution of mass murderers. It is a controversial issue, but is it necessary? Capital punishment all started when the colonists brought it to America from England (Source 5). At that time it was the normal act, and they mainly executed people by firing squad or hangings. In 1972 the supreme ruled that the death penalty violated guarantees of due process, equal protection and the prohibition of cruel punishment(source3).Read MorePunishment: Forms and Functions Essay1345 Words   |  6 Pagesauthority to dispense justice in the form of punishment to maintain social solidarity. There are many forms of punishment that can be given to an offender, each with their own functions for the offender and society itself. Imprisonment is one of the most widely used forms of punishments globally, the ideology of imprisonment globally tends to remain the same. There are several functions of imprisonment and whether it is an effective method of punishment is widely argued by sociologist. To remove the

Monday, December 16, 2019

Scientific Inventions Free Essays

ASSEMBLY LINE: Primitive assembly line production was first used in 1901 by Ran some Eli Olds (1864-1950), an early car-maker (he manufactured the Oldsmobile, the first commercially successful American car). Henry Ford (1863-1947) used the first conveyor belt-based assembly-line in his car factory in 1913-14 in Ford’s Highland Park, Michigan plant. This type of production greatly reduced the amount of time taken to put each car together (93 minutes for a Model T) from its parts, reducing production costs. We will write a custom essay sample on Scientific Inventions or any similar topic only for you Order Now Assembly lines are now used in most manufacturing processes. BAEKELAND, L. H. : Leo Hendrik Baekeland (November 14, 1863 – February 23, 1944) was a Belgian-born American chemist who invented Velox photographic paper (1893) and Bakelite (1907), an inexpensive, nonflammable, versatile, and very popular plastic. BAKELITE: Bakelite (also called catalin) is a plastic, a dense synthetic polymer (a phenolic resin) that was used to make jewelry, game pieces, engine parts, radio boxes, switches, and many, many other objects. Bakelite was the first industrial thermoset plastic (a material that does not change its shape after being mixed and heated). Bakelite plastic is made from carbolic acid (phenol) and formaldehyde, which are mixed, heated, and then either molded or extruded into the desired shape. Bakelite was patented in 1907 by the Belgian-born American chemist Leo Hendrik Baekeland (November 14, 1863 – February 23, 1944). The Nobel Prize winning German chemist Adolf von Baeyer had experimented with this material in 1872, but did not complete its development or see its potential. Baekeland operated the General Bakelite Company from 1911 to 1939 (in Perth Amboy, N. J. , USA), and produced up to about 200,000 tons of Bakelite annually. Bakelite replaced the very flammable celluloid plastic that had been so popular. The bracelet above is made of â€Å"butterscotch† Bakelite. BAROMETER: A barometer is a device that measures air (barometric) pressure. It measures the weight of the column of air that extends from the instrument to the top of the atmosphere. There are two types of barometers commonly used today, mercury and aneroid (meaning â€Å"fluid less†). Earlier water barometers (also known as â€Å"storm glasses†) date from the 17th century. The mercury barometer was invented by the Italian physicist Evangelista Torricelli (1608 – 1647), a pupil of Galileo, in 1643. Torricelli inverted a glass tube filled with mercury into another container of mercury; the mercury in the tube â€Å"weighs† the air in the atmosphere above the tube. The aneroid barometer (using a spring balance instead of a liquid) was invented by the French scientist Lucien Vidie in 1843. BATTERY: A battery is a device that converts chemical energy into electrical energy. Each battery has two electrodes, an anode (the positive end) and a cathode (the negative end). An electrical circuit runs between these two electrodes, going through a chemical called an electrolyte (which can be either liquid or solid). This unit consisting of two electrodes is called a cell (often called a voltaic cell or pile). Batteries are used to power many devices and make the spark that starts a gasoline engine. Alessandro Volta was an Italian physicist invented the first chemical battery in 1800. Storage batteries : are lead-based batteries that can be recharged. In 1859, the French physicist Gaston Plante (1834-1889) invented a battery made from two lead plates joined by a wire and immersed in a sulfuric acid electrolyte; this was the first storage battery. BUNSEN BURNER: The laboratory Bunsen burner was invented by Robert Wilhelm Bunsen in 1855. Bunsen (1811-1899) was a German chemist and teacher. He invented the Bunsen burner for his research in isolating chemical substances – it has a high-intensity, non-luminous flame that does not interfere with the colored flame emitted by chemicals being tested. CASSEGRAIN TELESCOPE: A Cassegrain telescope is a wide-angle reflecting telescope with a concave mirror that receives light and focuses an image. A second mirror reflects the light through a gap in the primary mirror, allowing the eyepiece or camera to be mounted at the back end of the tube. The Cassegrain reflecting telescope was developed in 1672 by the French sculptor Sieur Guillaume Cassegrain. A correcting plate (a lens) was added in 1930 by the Estonian astronomer and lens-maker Bernard Schmidt (1879-1935), creating the Schmidt-Cassegrain telescope which minimized the spherical aberration of the Cassegrain telescope. CELLOPHANE: Cellophane is a thin, transparent, waterproof, protective film that is used in many types of packaging. It was invented in 1908 by Jacques Edwin Brandenberger, a Swiss chemist. He had originally intended cellophane to be bonded onto fabric to make a waterproof textile, but the new cloth was brittle and not useful. Cellophane proved very useful all alone as a packaging material. Chemists at the Dupont Company (who later bought the rights to cellophane) made cellophane waterproof in 1927. CELSIUS, ANDERS: Anders Celsius (1701-1744) was a Swedish professor of astronomy who devised the Celsius thermometer. He also ventured to the far north of Sweden with an expedition in order to measure the length of a degree along a meridian, close to the pole, later comparing it with similar measurements made in the Southern Hemisphere. This confirmed that that the shape of the earth is an ellipsoid which is flattened at the poles. He also cataloged 300 stars. With his assistant Olof Hiorter, Celsius discovered the magnetic basis for auroras. COMPOUND MICROSCOPE: Zacharias Janssen was a Dutch lens-maker who invented the first compound microscope in 1595 (a compound microscope is one which has more than one lens). His microscope consisted of two tudes that slid within one another, and had a lens at each end. The microscope was focused by sliding the tubes. The lens in the eyepiece was bi-convex (bulging outwards on both sides), and the lens of the far end (the objective lens) was Plano-convex (flat on one side and bulging outwards on the other side). This advanced microscope had a 3 to 9 times power of magnification. Zacharias Janssen’s father Hans may have helped him build the microscope. DA VINCI, LEONARDO: Leonardo da Vinci (1452-1519) was an Italian inventor, artist, architect, and scientist. Da Vinci had an interest in engineering and made detailed sketches of the airplane, the helicopter (and other flying machines), the parachute, the submarine, the armored car, the ballista (a giant crossbow), rapid-fire guns, the centrifugal pump (designed to drain wet areas, like marshes), ball bearings, the worm gear (a set of gears in which many teeth make contact at once, reducing the strain on the teeth, allowing more pressure to be put on the mechanism), and many other incredible ideas that were centuries ahead of da Vinci’s time. DAVY, HUMPHRY: Sir Humphry Davy (1778-1829) was an English scientist who invented the first electric light in 1800. He experimented with electricity and invented an electric battery. When he connected wires from his battery to two pieces of carbon, electricity arced between the carbon pieces, producing an intense, hot, and short-lived light. This is called an electric arc. Davy also invented a miner’s safety helmet and a process to desalinate sea water. Davy discovered the elements boron, sodium, aluminum (whose name he later changed to aluminum), and potassium. EDISON, THOMAS ALVA: Thomas Alva Edison (1847-1931) was an American inventor (also known as the Wizard of Menlo Park) whose many inventions revolutionized the world. His work includes improving the incandescent electric light bulb and inventing the phonograph, the phonograph record, the carbon telephone transmitter, and the motion-picture projector. Edison’s first job was as a telegraph operator, and in the course of his duties, he redesigned the stock-ticker machine. The Edison Universal Stock Printer gave him the capital ($40,000) to set up a laboratory in Menlo Park, New Jersey, to invent full-time (with many employees). Edison experimented with thousands of different light bulb filaments to find just the right materials to glow well, be long-lasting, and be inexpensive. In 1879, Edison discovered that a carbon filament in an oxygen-free bulb glowed but did not burn up for quite a while. This incandescent bulb revolutionized the world. ELION, GERTRUDE: Gertrude Belle Elion (January 23, 1918 – February 21, 1999) was a Nobel Prize winning biochemist who invented many life-saving drugs, including 6-mercaptopurine (Purinethol) and 6-thioguanine (which fight leukemia), Imuran, Zovirax, and many others. Elion worked at Burroughs- Glaxo Wellcome for decades (beginning in 1944) with George Hitchings and Sir James Black, with whom she shared the Nobel Prize. She is named on 45 patents for drugs and her work has saved the lives of thousands of people. ENIAC: ENIAC stands for â€Å"Electronic Numerical Integrator and Computer. † It was one of the first all-purpose, all-electronic digital computers. This room-sized computer was built by the physicist John William Mauchly (Aug. 30, 1907 – Jan. 8, 1980) and the electrical engineer John Presper Eckert, Jr. (April 9, 1919 – June 3, 1995) at the University of Pennsylvania. They completed the machine in November, 1945. FARNSWORTH, PHILO T. : Philo Taylor Farnsworth (1906-1971) was an American inventor. Farnsworth invented many major major components of the television, including power, focusing systems, synchronizing the signal, contrast, controls, and scanning. He also invented the radar systems, cold cathode ray tube, the first baby incubator and the first electronic microscope. Farnsworth held over 300 patents. FOUCAULT, JEAN: Jean Bernard Leon Foucault (1819-1868) was a French physicist who invented the gyroscope (1852) and the Foucault pendulum (1851). A gyroscope is essentially a spinning wheel set in a movable frame. When the wheel spins, it retains its spatial orientation, and it resists external forces applied to it. Gyroscopes are used in navigation instruments (for ships, planes, and rockets). Foucault was the first person to demonstrate how a pendulum could track the rotation of the Earth (the Foucault pendulum) in 1851. He also showed that light travels more slowly in water than in air (1850) and improved the mirrors of reflecting telescopes (1858). FRANKLIN, BENJAMIN: Benjamin Franklin (January 17, 1706-April 17, 1790) was an American statesman, writer, printer, and inventor. Franklin experimented extensively with electricity. In 1752, his experiments with a kite in a thunderstorm (never do this, many people have died trying it! ) led to the development of the lightning rod. Franklin started the first circulating library in the colonies in 1731. He also invented bifocal glasses and the Franklin stove. The idea of daylight savings time was first proposed by Benjamin Franklin in 1784. GALILEI, GALILEO: Galileo Galilei (1564-1642) was an Italian mathematician, astronomer, and physicist. Galileo found that the speed at which bodies fall does not depend on their weight and did extensive experimentation with pendulums. In 1593 Galileo invented the thermometer. In 1609, Galileo was the first person to use a telescope to observe the skies (after hearing about Hans Lippershey’s newly-invented telescope). Galileo discovered the rings of Saturn (1610), was the first person to see the four major moons of Jupiter (1610), observed the phases of Venus, studied sunspots, and discovered many other important phenomena. How to cite Scientific Inventions, Papers

Sunday, December 8, 2019

DNA Structure and Function

Question: Discuss the role of DNA supercoiling in genome structure and regulation? Answer: DNA (Deoxyribonucleic acid) is the molecule carrying the genetic instructions that are needed for the functioning, development and reproduction of al living organisms and many viruses. DNA supercoiling is the under- or over-winding of the DNA strand and is the expression of the strain on the strand (Corless, 2014). The present paper discusses the significance of supercoiled DNA. According to Sinden (2012) supercoiling of DNA is significant for some biological processes, like compacting DNA. DNA supercoiling has a strong impact on the DNA metabolism and therefore gene expression by modifying access to the genetic code. Moreover, particular enzymes like topoisomerases can change DNA topology for facilitating necessary functions like transcription and DNA replication. As pointed out by Forties Wang (2014), DNA supercoiling is necessary for DNA packaging in all cells and this lies the biggest significance of the supercoiling structure. Since the length of DNA is thousand times that of the cells, packaging of the genetic material into the nucleus or the cell is a difficult process. Supercoiling of DNA decreases the space and allows the DNA to be packaged in an effective manner. Supercoiling is also needed for RNA and DNA synthesis. For such synthesis process, there is a requirement for supercoils. Baranello et al., (2012) highlights the role of DNA super coiling in gene expression. Twists in the structure of the DNA exposes internal bases to the outside. Moreover, super coiling leads to tightening of some parts of the DNA and loosening of some other parts of it. This enhances the gene expression as all bases are expressed. The supercoiling trigger stresses along the length and trigger points at allows for gene expression and replication. Referecnes Baranello, L., Levens, D., Gupta, A., Kouzine, F. (2012). The importance of being supercoiled: How DNA mechanics regulate dynamic processes.Biochimica et Biophysica Acta (BBA)-Gene Regulatory Mechanisms,1819(7), 632-638. Corless, S. (2014). Role of DNA supercoiling in genome structure and regulation. Forties, R. A., Wang, M. D. (2014). Discovering the power of single molecules.Cell,157(1), 4-7. Sinden, R. R. (2012).DNA structure and function. Elsevier.