Friday, May 31, 2019

Of Mice And Men: Lennie And George :: essays research papers

Of Mice and Men Lennie and GeorgeOf Mice and Men, written by John Steinbeck, is the story of deucesimple farm hands, Lennie Sm in all, who incidentally, really isnt very small, andhis better half, George Milton, on their quest to pass "a place of their own,"with plenty of furry bunnies, of course. Sound strange? transform on to get cluedin.     The book opens along the banks of the Salinas River a few miles south ofSoledad, California. Everything is calm and beautiful, and nature is alive.The trees are green and fresh, lizards are skittering along, rabbits sit on thesand. in that respect are no people in the scene. Suddenly, the calm is broken. Troubleis in the air. Animals begin to scatter. Two men have flummoxd on the scene,and the environment seems troubled by their presence. For a moment the scenebecomes "lifeless." Then in walk George and Lennie.     Lennie, a large, retarded, big man who has the mind of a little child ,and who loves to pet soft, pretty things, and George, a little man, who hasassumed the responsibility of taking care of his simpleminded friend Lennie,are walking on their way to apply for a harvesting job on a nearby farm. Thetwo had been traveling together for quite some time now, which was very rare,because most farm workers rarely have companions, but George and Lennie havebeen together ever since Lennies Aunt had passed away, and Lennie began tofollow George around everywhere.     Instead of hurrying to the farm that night, they stop by a stream tocamp in the open, and theyll arrive at work the next morning. Why? Well,Lennie isnt very bright. George didnt want him to blow the job opportunity.The logic between waiting until morning until going to work was, that way, allthe other farm hands would be out working, thus theyd have a better chance ofgetting the job, since Lennie wouldnt have to confront to many people, which tail end easily make him "confused ."During that evening, George had to take a defunct mouse away from Lennie, whohad been hoarding it because he liked to pet it. George tried to teachsimpleminded Lennie that you dont pet dead things, but Lennie had a hard timeremembering.     George is aware that Lennie has difficulty remembering things, so he hasto remind him every time that they went for a job non to say anything, and tolet him do the talking. He also stresses the importance that Lennie returns tothe particular place and hide in the stream or bushes if gets in any trouble,

Thursday, May 30, 2019

Biology Coursework: The effect of Trypsin on Gelatine. :: essays research papers

Implementing -1.First, I gathered the necessary equipmentThermostatically controlled water baths wish-washThermometerStop watchTest tubesPhotographic use up (b/w)SyringeTest tube rackRulerScissorsO.1% trypsin made in pH7 buffer solvingMounted needle2.I then decided on the range of results and temperatures I was to investigate. I decided to observe 20, 30, 40, 50, 60, 70 and 80.3.Next, I label each test tube with the temperature to be investigated and then added 2.5cm3 of Trypsin solution. 4.I ensured that I cut the necessary pieces of film using a ruler and a pair of scissors. I cut pieces that were 2cm in length, and 1.6cm in width each.5.The only water baths of my choice that were running were at 30 and 60. I therefore had to use the Bunsen burner etc. for the rest of the temperatures (excluding 20). I kept each test tube alter for 5 minutes.6.I added the photographic film pieces just onwards I placed the test tubes in the water baths/ Bunsen burners, and ensured that they sub merged fully before I began timing.7.I carefully and frequently examined each test tube for the time that the film became transparent and listed the resultResults -Temperature (C)20304050607080Time taken (minutes)233816376066407538241015Time taken (seconds)1418997366400473504615Rate of Reaction -(1/time in mins) 4.d.p0.04260.06060.16670.15380.12500.11760.0976It is evident from the graph and the table above, that as the temperature is increased, the tote up of light passing through the tested solutions is decreased, and therefore the amount of hue released from the beetroot samples is increased.The results produce a graph with negative correlation, a curve that has a negative gradient. The graph shows that as the temperature is increased, the colorimeter reading is decreased. The structure of my results proves my theory correct. The increase in temperature breaks bonds in the (mainly intrinsic) proteins in the cell tissue layers of the beetroot cells. The tonoplastis a membrane tha t holds the pigment, when this is affected, the pigment escapes and is released into the cytoplasm. When the outer cell membrane is denatured, the pigment is transferred into the solution. The tonoplastis a membrane that holds the pigment, when this is affected, the pigment escapes and is released into the cytoplasm. When the outer cell membrane is denatured, the pigment is transferred into the solution. The tonoplastis a membrane that holds the pigment, when this is affected, the pigment escapes and is released into the cytoplasm. When the outer cell membrane is denatured, the pigment is transferred into the solution.The diagram above supports my theory.

The High Cost of Genetic Engineering Essay -- Persuasive Argumentativ

The High Cost of Genetic Engineering Genetic research on human embryos, in correlation with the human genome, is the key to constituent therapy, genetic diagnosis, and even to genetically engineered human beings. Knowing which gene controls what trait and causes what genetic disease will arm doctors with a powerful tool to turn to their patients at the molecular level. On the other hand, this allows people to possibly manipulate genes to enhance specific traits or create the perfect baby. Genetic research on human embryos has two implications. A practical one in therapeutic research (to detect, and hopefully correct gene flaws), and then the potentiality of allowing parents to decide how their peasant should look (or in an extreme word, eugenics). The former, which at the present is wishful thinking, will be a reality in the future if the technology becomes feasible. Assuming that we did genetically engineer for positive, medicinal purposes, it would require germ-line therapy, e liminating the necessity of constant somatic cell therapy. Germ-line therapy is the process of replacing genes, whereas somatic cell therapy is adding genes and hoping that they replicate at a higher(prenominal) rate than others. Possible targets for genetic technology would be genetic diseases, such as Huntington (The Benefits of Genetic Engineering) and Parkinson, those proven to be linked to genetic predisposition, such as cancer (Ao, 140), psychological disorders like schizophrenia (Bernstein, 518), and major birth defects (Resta). There are however drawbacks to these treatments. Examples include undue suffering to the subjects due to botched engineering of the genes (Wolfson), also known as the Frankenstein factor, psychological trauma associated with... ....edu/hdsa/huntingtonsdisease.nclk Resta, Robert G. Genetic Counseling Coping with the Human Impact of Genetic Disease http//www.gene.com/ae/AE/AEC/CC/counseling_background.html Saetz, Stephen. 1985. Eugenics and The Th ird Reich. The Eugenics Bulletin. Winter. http//www.ziplink.net/ shiny/papers/3rdreich.html Whats Morally Wrong with Eugenics http//www.med.upenn.edu/bioethic/library/papers/art/EugenicsNotreDame.html Wolfson, Richard. Cloning, Marketing Life, and Playing God (Part II) http//www.natural-law.ca/genetic/BiotechNov97.html Magazine Articles Dickman, Steven. Human Embryos Carrying Altered Genes. New Scientist July, 1997. Henig, robin M. Tempting If you could dictate the content of your kids genes, wouldnt you? Shouldnt you? Discover May, 1998. Pp. 58-64.

Wednesday, May 29, 2019

Ethical Issues Concerning Human Research Subjects :: Ethics Medicine Research

Ethical Issues Concerning Human Research Subjects in Phase I Cancer related Clinical trials Personal HistoryWhat are clinical trials and how are they brought about?Personal History On Mothers Day, May 9, 1999, my mother, Deborah Ann Hall was diagnosed with pancreatic cancer. I spent the majority of my day in a church, hoping and praying for some impudent and improved drug to come about for my mother. I thought, eachthing is possible, anything could happen and that she could survive. New drugs and treatments are developed all the time. There is surely something for her. My father and I began our explore on-line that night and all my hope began to fade. There was little known about pancreatic cancer at the time. Researchers and oncologists could not put their fingers on any successful treatment for this type of cancer. My mother was given a family to live. After a couple months of the regular, commonly used dosage treatments for pancreatic cancer, in that location wer e no results indicating her tumors were shrinking or even that they had stopped growing. They still grew, but basically at a slower rate. It was at this point that my mothers doctor suggested applying for a clinical trial. The clinical trial family meeting was at my dinner table at my family home in Simi Valley, California. We sat my withered, lifeless, 44 year old mother down. My older brother sat at one end, my father at the other, I, across from her. We asked her and explained to her all of the possibilities involved with clinical trials. She was of course already aware of the many symptoms involved with chemotherapy, however we had to make it clear to her that there was a high possibility she would find treatments that provide little or no treatment. Additionally she might receive treatments that her body cannot handle and there may be side effects previously unknown. It was at this point my mind cleared. I looked up at my mother, a woman who knew her time on earth wa s coming to an end and thought, Who really holds the decision making here? Would she choose to receive this treatment if we were not here, begging her to stay alive? Is it worth the pain and torture?

James Weldon Johnson :: Essays Papers

James Weldon Johnson(1871 - 1938)James Weldon Johnson was born on June 17, 1871 in Jacksonville, Fla. He is best know as being a poet, composor, diplomat, and anthologist of black culture.James was trained in music and other subjects by his mother, a schoolteacher. Johnson graduated from Atlanta University with A.B. in 1894. He later obtained a M.A. in 1904 while studing at Columbia. For several years he was principal of the black high school in Jacksonville, Fla. He check law at the same time, and was admitted to the Florida bar in 1897, and began practicing there. During this hitch, he and his brother, John Rosamond Johnson (1873-1954), a composer, began writing songs. In 1901 the two went to New York, where they wrote some 200 songs for the Broadway tuneful stage.In 1906 President Theodore Roosevelt appointed him U.S. consul to Puerto Cabello, Venezuela, and in 1909 he became consul in Corinto, Nicaragua, where he served until 1914. He later taught at Fisk University. Meanwhile , he began writing a novel, Autobiography of an Ex-Coloured humanness (published anonymously, 1912), which attracted little attention until it was reissued under his own name in 1927. From 1916 Johnson was a leader in the National Association for the Advancement of Colored People, (NAACP). It was during this time period when James became a distinguished member of Phi Beta Sigma Fraternity Inc. joining fellow members of the time like George Washington Carver.One of his most famous poems was upgrade Every Voice and Sing. His brother later added music to the poem. It is considered to be the unofficial Negro National Anthem. It was a bold piece of work that mouth of the struggle of the African American in America and his optimistic hope for a better future.Some of his other works include Fifty old age and Other Poems (1917) which was followed by his pioneering anthology Book of American Negro Poetry (1922) and books of American Negro Spirituals (1925, 1926), collaborations with his brother.

Tuesday, May 28, 2019

ISDN VS. Cable Modem :: science

ISDN VS. Cable Modem1.0 Introduction The net profit is a network of networks that interconnects computers round the world, supporting both business and residential users. In 1994, a multimedia Internet application known as the World Wide Web became popular. The high bandwidth needs of this application have highlighted the limited Internet access speeds available to residential users. Even at 28.8 Kilobits per second (Kbps)the fastest residential access ordinarily available at the time of this writingthe transfer of graphical images can be frustratingly slow. This report examines two enhancements to existing residential communications infrastructure interconnected Services Digital Network (ISDN), and cable television networks upgraded to pass bi-directional digital traffic (Cable Modems). It analyzes the potential of each enhancement to deliver Internet access to residential users. It validates the hypothesis that upgraded cable networks can deliver residential Internet access mo re cost-effectively, while offering a broader range of divine services. The research for this report consisted of caseful studies of two commercial deployments of residential Internet access, each introduced in the spring of 1994 Continental Cablevision and Performance Systems International (PSI) jointly developed PSICable, an Internet access service deployed over upgraded cable plant in Cambridge, Massachusetts Internex, Inc. began selling Internet access over ISDN telephone circuits available from Pacific Bell. Internexs customers are residences and small businesses in the Silicon Valley area south of San Francisco, California. 2.0 The Internet When a home is connected to the Internet, residential communications infrastructure serves as the last mile of the society between the home computer and the rest of the computers on the Internet. This section describes the Internet technology involved in that connection. This section does not discuss other aspects of Internet technology in detail that is well done elsewhere. Rather, it focuses on the services that need to be go outd for home computer users to connect to the Internet. 2.1 ISDN and upgraded cable networks will each provide different functionality (e.g. type and speed of access) and cost profiles for Internet connections. It might seem simple enough to figure out which option can provide the needed take aim of service for the least cost, and declare that option better. A key problem with this approach is that it is difficult to define exactly the needed level of service for an Internet connection. The requirements depend on the applications being run over the connection, but these applications are constantly changing. As a result, so are the be of meeting the applications requirements.

ISDN VS. Cable Modem :: science

ISDN VS. Cable Modem1.0 Introduction The lucre is a network of networks that interconnects computers around the world, supporting both business and residential users. In 1994, a multimedia net profit application known as the World Wide Web became popular. The higher bandwidth needs of this application have highlighted the limited Internet find speeds available to residential users. Even at 28.8 Kilobits per second (Kbps)the fastest residential access commonly available at the time of this writingthe transfer of vivid images can be frustratingly slow. This report examines two enhancements to existing residential communications infrastructure Integrated Services Digital Network (ISDN), and cable television networks upgraded to wipe out bi-directional digital traffic (Cable Modems). It analyzes the potential of each enhancement to deliver Internet access to residential users. It validates the hypothesis that upgraded cable networks can deliver residential Internet access more cost- effectively, while offering a broader range of services. The research for this report consisted of case studies of two commercial deployments of residential Internet access, each introduced in the spring of 1994 Continental Cablevision and Performance Systems International (PSI) jointly developed PSICable, an Internet access service deployed over upgraded cable plant in Cambridge, Massachusetts Internex, Inc. began exchange Internet access over ISDN telephone circuits available from Pacific Bell. Internexs customers are residences and small businesses in the Silicon Valley area south of San Francisco, California. 2.0 The Internet When a home is connected to the Internet, residential communications infrastructure serves as the last mile of the connection between the home computer and the rest of the computers on the Internet. This theatrical role describes the Internet technology involved in that connection. This section does not discuss other aspects of Internet technology in de tail that is well done elsewhere. Rather, it focuses on the services that need to be provided for home computer users to connect to the Internet. 2.1 ISDN and upgraded cable networks will each provide different functionality (e.g. type and speed of access) and cost profiles for Internet connections. It might seem simple enough to figure out which extract can provide the needed level of service for the least cost, and declare that option better. A key problem with this approach is that it is difficult to define exactly the needed level of service for an Internet connection. The requirements depend on the applications being fit in over the connection, but these applications are constantly changing. As a result, so are the costs of meeting the applications requirements.