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Friday, January 31, 2020

Write a 2,500 case study that engages with a particular television Essay - 1

Write a 2,500 case study that engages with a particular television genre to critically reflect on debates introduced within the module - Essay Example Ellis states that television turns a viewer into a witness and this is a virtue that no other written media can do (2000). Effectively, the use of images and the textual context of television shows can alter the way people think and feel about issues and this can prompt change in so many ways in the society today. The genre known as Docudrama has been a very area through which a lot of change has occurred through television. Rosenthal begins his book with a fascinating description of the docudrama, Who Bombed Birmingham released in 1990. In this docudrama, there was a coverage of incidents that led to the bombing of two pubs in Britain in 1974. Prior to that, six men had been convicted for their alleged roles in the bombing. However, the docudrama showed that the possibility of attributing the bombings to those six men was not very clear. The Prime Minister at that time, Margaret Thatcher stated vehemently that a TV casting was just a little more than fiction and could not be relied upon. However, the docudrama stirred a lot of public sympathy for the six convicted people. There was a wave of campaigns and social uprisings that led to the case being reviewed in court. It was later held that the men were innocent and they were released. This is one of the many examples of how docudramas can st ir up collective public uprisings and demand social constructivism in the contemporary society. In this paper, two docudramas are critically examined for several inputs and contents. The docudramas are War Game (1965) and London Under Attack (2004). Both are docudramas aired on the British Broadcasting Corporation TV service at different points in time. They were both meant to evaluate the impact of two major global incidents that could hit the United Kingdom in the periods within which they were aired. The paper does this by attempting to attain the

Thursday, January 23, 2020

The Power of Solar Energy Essay -- Natural Resources Economics Essays

The Power of Solar Energy In today’s world, the growth of energy demands is exploding. Many of the energy sources that supply society with power currently run on non-renewable resources such as oil and coal. These resources also pollute our environment. Other resources such as hydro and wind power are not as reliable as they fluctuate in availability due to environmental conditions. It is important to investigate alternative resources of energy as the current forms and output will not sustain the world at the current increase in societal demands. One viable and almost unlimited source of energy is the sun. Solar panels make use of the sun’s light hitting earth everyday and convert it to a usable form of energy and have the potential to fulfill the world’s energy needs. So, what is Solar Energy and where can one find it? Energy from the sun has great potential for future use as earth’s primary source for power. Solar Energy is radiant energy produced in the sun as a result of nuclear fusion. It is transmitted to the earth in portions of energy called photons, which interact with the earth's atmosphere and surface. The attractions of solar energy are many. In a monetary sense, solar energy costs nothing; it is free for the taking and will not run out for billions of years. It doesn’t pollute or otherwise damage the environment. It creates no dangerous waste products such as plutonium. The extremely positive side of solar energy makes it evident that it is a very good candidate to be earth’s future energy source. There are several ways in which solar energy can be converted to other forms of energy. Photosynthesis and Biomass play a large role in converting solar energy into other forms of energy. Solar ener... ... York: Harper and Row Publishers, 1977. "Howstuffworks" <http://science.howstuffworks.com/solar-cell1.htm> Knight, David C. Harnessing the Sun: The Story of Solar Energy. New York: William Morrow and Company, 1976. McKinney, Michael and Schoch, Robert. Environmental Science Systems and Solutions. Jones and Bartlett Publishers, Sudbury, MA 2003. Microsoft Bookshelf 98. CD-ROM. Redmond Wa: Microsoft, 1998. [2] Microsoft’s Encarta 98. CD- ROM. Redmond Wa: Microsoft, 1998. [1] Quinn, Neil. Photograph credit. Scientific America. Energy for Planet Earth. New York: W.H. Freeman and Company, 1990. â€Å"Solar Energy.† Grolier Multimedia Encyclopedia, Third Ed. 1999. "What are solar panels" < http://www.qrg.nwu.edu/projects/vss/docs/Power/> Interesting Links Cool Solar Energy Facts: <http://www.solarbuzz.com/Consumer/FastFacts.htm>

Wednesday, January 15, 2020

Marijuana vs. Alcohol in the United States

Marijuana vs. Alcohol In The United States Marijuana and alcohol are the two most threatening drugs used in America today. Marijuana is the most illicit drug while alcohol is the most abused. Both were illegal during the prohibition but when the constitution was ratified in 1933 alcohol was made legal while marijuana remained illegal. It does not mean that because alcohol is still legal it’s less dangerous than marijuana. Both drugs lead to serious risks and should be taken with caution if used.Marijuana is a mixture of dried, shredded leaves, stems and flowers from a hemp plant better know as Cannabis sativa. Uses of marijuana can be recreational or medical and the earliest recorded uses date from the 3rd millennium BC. (Rudgley,  Ã¢â‚¬Å"The Lost Civilizations†) Tetrahydrocannabinol also known as THC is the chemical responsible for marijuana’s psychological effects. THC stimulates cells in the brain to release dopamine and causes euphoria like feeling. While th e most popular use is for recreational purposes, it is proven that it can help in the medical field also.Even medical marijuana is illegal in most states. Supporters of medical marijuana argue that it can be safe and effective against AIDS, cancer, multiple sclerosis, pain, glaucoma and other conditions. Nonetheless, abusing marijuana can lead to problem with learning, memory and social behavior. It can also interfere with family, work and other activities. But there are many in favor for cannabis like Bob Marley a famous musician and known for his use of marijuana describes in an interview â€Å"Herb is the healing of a nation, alcohol is the destruction†.Alcohol is a central nervous system depressant that is rapidly absorbed from the stomach and small intestine into the bloodstream. Alcohol affects every organ in the body. Individual reactions to alcohol vary and are influenced by many factors such as age, gender, physical condition, how quickly the alcohol was consumed, et c. Alcohol starts to affect the brain within five minutes of being consumed. Drinking alcohol leads to loss of coordination, poor judgment, memory lapses and even blackouts. Alcohol is a drug; so mixing it with any other drug can be extremely dangerous.Drinking excessively over a period of time can cause problems with relationships, money or the law. It can also cause severe health problems and even death. From 2001 to 2005 the U. S. Centers for Disease Control and Prevention (CDC) reports on average more than 79,000 deaths per year was caused by excessive alcohol use. (CDC, â€Å"Vital Signs†) Excessive drinking includes binge drinking, heavy drinking and any drinking by pregnant women or minors. On the other hand, the CDC does not have a category for deaths caused by the use of marijuana.Statistically, death directly from marijuana overdose is extremely rare. However, according to the FBI’s Uniform Crime Reporting data, there were a total of 1. 5 million drug arrests nationwide in 2011 and out of those arrests around 750,000 were for marijuana alone. (FBI, â€Å"Person’s Arrested†) While both alcohol and marijuana should not be taken with any other drug and getting behind the wheel while drunk or high poses significant risk to everyone. Alcohol is still vastly greater in number when it comes to death than marijuana but then again one is legal while the other one is not.The legalization of marijuana has been an argument for over 70 years. Even though voters helped to legalize the drug in Colorado and Washington, it’s still legal for the rest of the United States. There are many pros and cons for marijuana legalization. For example, it could increase the number of children using the drug if it was legal. Whereas if the drug were to be decriminalized there would be a large reduction of the prison population while saving government costs. Our economy could benefit through taxing marijuana.In 2010, CNBC reported that legalizatio n could make it a $100 billion industry in America depending on how the government would tax on the sale and the distribution of the plant. (Nelson, â€Å"How Big Is the Marijuana Market? â€Å") The possibilities are fascinating but what if alcohol was made illegal. If alcohol were criminalized then hundreds of thousands of people who worked in the business would be out of jobs. Bootlegging and organized crimes would be on the rise. It would surely change the drinking habits of our country and would greatly decrease the number of drinking problems today.Although marijuana is less harmful than other legal drugs, has various medical benefits and legalizing it would bring economic benefits. While alcohol causes numerous deaths a year but if outlawed could lead to more harm than good. Both are very different from each other and possess the potential for unique risks or benefits. In any case, they both should not be taken with any other drug and getting behind the wheel while drunk or high poses significant risk to everyone. Marijuana and alcohol will continue to be the most used and abused drugs in America. Nevertheless they should always be dealt with caution and never be taken for granted.

Tuesday, January 7, 2020

Vein Function - Definition and Diagram

A vein is an elastic blood vessel that transports blood from various regions of the body to the heart. Veins can be categorized into four main types: pulmonary, systemic, superficial, and deep veins. Pulmonary veins carry oxygenated blood from the lungs to the heart. Systemic veins return deoxygenated blood from the rest of the body to the heart. Superficial veins are located close to the surface of the skin and are not located near a corresponding artery. Deep veins are located deep within muscle tissue and are typically located near a corresponding artery with the same name.