Wednesday, November 27, 2019

The Beatles essays

The Beatles essays The Beatles are rocks classic act, in the fullest sense of the term. Their music has spoken not only to its own time, but also every generation since. They remain more widely known than any other band of the rock era, and maybe of any era. The group consisted of four Englishmen: George Harrison, John Lennon, Paul McCartney, and Ringo Starr. Starr was the drummer and the others usually played electric guitar. All of the Beatles sang occasionally. They became knows as the Beatles in 1960. During the sixties, the Beatles recordings topped both the singles and album charts. With the Beatles, albums became rock milestones. Before, rock records were promoted mainly as singles. Record sales were only one dimension of their popularity. When their career really took off, Beatlemania consumed everyone, including the western world. At concerts, fans would cry and scream so loud the group could not be heard. The Beatles toured the United States in 1964 and created mayhem everywhere they preformed. Police and security persons were not prepared for the fans reaction to the Beatles. The group became the most popular group in rock and achieved not only national, but international fame. The Beatles starred in two popular movies A Hard Days Night and Help! A full length cartoon, Yellow Submarine featured the songs and characters of the Beatles. Beatlemania exploded when the group performed to some on Ed Sullivans popular television program. Over 73 million Americans tuned into the show. After the performance The Beatles would have five singles on the billboard Hot 100 Charts. Their hair and clothing styles influenced a generation of young people. Fifteen thousand Beatle wigs were sold daily. Still grown-ups took the Beatles more seriously as a psychological rather than as a musical phenomenon. ...

Saturday, November 23, 2019

Bacterial Growth Requirements

Bacterial Growth Requirements Free Online Research Papers Bacteria are single celled organisms that can only be seen with a microscope. They are so small that scientists measure them in micrometers. A micrometer is equal to one millionth of a meter. On average, a bacterium is equal to one micrometer long. This would mean that the head of a pin could hold hundreds of thousands of these microorganisms. Bacteria, which can be traced back 3.5 billion years, live all around us and also inside us. They are in the air, soil and water of the earth and in plants and animals as well. In humans bacteria can be found in many places. They are on skin surfaces, the inner surfaces of our nose, throat, stomach and intestines, to name a few. The only places you normally don’t find bacteria in our bodies, according to Encarta,† is in the muscles, blood and the nervous system.† They can, however, invade these areas and cause our immune system to get rid of them. Generally, most bacteria live in or on our bodies and help prevent disease. (pg.2) According to Alcamo’s Fundamentals of Microbiology,† growth in the microbial world usually refers to an increase in the population size†. Bacteria reproduce asexually using a process called binary fission. Binary fission involves cytokinesis which is an inward pinching of the cell wall that separates it into two. This process occurs after a cell has grown large enough to divide. Under the right conditions some bacteria can reproduce in 15 to 20 minutes. This means that one cell can become two in that time and those two will then become four cells in about half an hour. After 6 hours, in ideal conditions, one bacterial cell can become 131,000 or more bacteria. (pg.139) In order for bacteria to grow and reproduce they need nutrients and other outside factors. The nutrients are absorbed through pores in the cell wall and passed into the cytoplasm. Some examples of the factors important to cell growth are oxygen, temperature and pH level. â€Å"A thermophile grows at high temperatures, an acidophile grows at low pH, and an osmophile grows at high solute concentration,† are according to textbookofbacteriolgy.com, which shows how the names correspond with growth conditions. (pg.8) Temperature has been deemed one of the most important factors for growth because each species has an ideal growth temperature. The temperature range for these bacteria is a range of approximately 30 degrees with their ideal temp being somewhere in the middle. For example, â€Å"the thermophiles mentioned earlier multiply best at 60 degrees Celsius but still multiply between 40 and 70 degrees,† according to Alcamo’s Fundamentals of Microbiology. They tend to multiply better at the higher temperatures than they do at the lower ones. There are, however, cells that are opposite of this and would multiply better at lower temperatures than they would at the higher ones. (pg.147) The next factor important for growth is oxygen. Many bacteria depend highly on oxygen and those are called aerobic cells. Oxygen in aerobic cells is used to make energy which is important for cell function and growth. There are, however, cells that don’t need oxygen and these are called anaerobic. Anaerobic cells would, obviously, use means other than oxygen for their energy source. The pH level, which refers to the acidity or alkalinity level, is very important to bacterial cells. The cytoplasm in most of them has a pH level of 7.0 which is in the neutral range. This would make it important for these cells to be in an environment with a similar level in order for them to grow. There are cells that are more tolerant to lower acid levels and can survive in them. However, the majority don’t grow well in acidic environments. In the human body this is good news for the stomach. The acid levels here would help deter disease and keep bacteria from reaching other areas beyond the stomach. As stated previously, bacteria are everywhere and in most cases are harmless and beneficial. However, there are bacteria that cause disease and when the immune system is not functioning properly they can invade areas of the body. Generally harmless bacteria can also become a problem if they enter the body through a cut or injury and make their way into the bloodstream. The bloodstream is one of the areas bacteria are not normally found and in the case of a weak immune system it would be an ideal place for them to multiply. For many cells the temperature, oxygen and pH levels are perfect in the bloodstream, for growth, and this can cause many problems for the human body. Other places that bacteria can grow which are harmful to a person are food and water. When they multiply to high numbers on things that we ingest it can cause food poisoning and other serious and sometimes deadly diseases. The human immune system is designed to help keep bacteria counts at a normal range to keep us healthy and to fight off attacks of harmful bacteria. There are also other ways in which we can protect ourselves if our immune system is weak. One way is through antibiotics which are antibacterial drugs that are a very important part of the battle with bacteria. However, in time bacteria can become immune to antibiotics so they are no longer effective. Other ways to insure good health and good bacteria counts is through vaccines and maintaining healthy clean environments. These methods will help to prevent bacteria spread and a large number of health issues that go along with it. References Marquis, Robert E. (2007). Bacteria. Encarta.msn.com. Retrieved June 29, 2007, from http://encarta.msn.com/text_761574409___0/Bacteria.html Pommerville, Jeffrey C. (2007) Alcamo’s Fundamentals of Microbiology. Eighth Edition. Todar, Kenneth (2004) University of Wisconsin-Madison Department of Bacteriology. Nutrition and Growth of Bacteria. Retrieved June 25, 2007, from http://textbookofbacteriology.net/nutgro.html Research Papers on Bacterial Growth RequirementsGenetic EngineeringInfluences of Socio-Economic Status of Married MalesNever Been Kicked Out of a Place This NiceBionic Assembly System: A New Concept of SelfResearch Process Part OneThe Masque of the Red Death Room meaningsMarketing of Lifeboy Soap A Unilever ProductDefinition of Export QuotasPETSTEL analysis of IndiaIncorporating Risk and Uncertainty Factor in Capital

Thursday, November 21, 2019

Influence of Third Party Candidates on the Outcome of the 2008 Essay

Influence of Third Party Candidates on the Outcome of the 2008 Presidential Election - Essay Example In fact, the third party was likely to get on a ticket to winning, since numerous citizens were seeking a change in ways that the government is run; thus the third party was becoming more attractive to the current "two party" system (Abramowitz, 594). Moreover, the current stagnant political atmosphere was objecting progress due to two leading parties, which spend time bickering and seeking ways to oppose each other within their own party as evidenced in the primary campaigns. Therefore, the "two party" system has differences with substantial consequences on Precedential elections. Moreover, the control maintained by the Republicans and Democrats has established an environment, where voters have little choices to select. Nevertheless, the paper will discuss the influence of third party candidate on the outcome of 2008 presidential elections. There has been frustrations expressed Americans in relations to the US political systems, which is protecting two main parties and eliminating t he chance at the third way. Therefore, if 2008 presidential race were severely disrupted by the third party candidate, then Barrack Obama would not have won the presidential elections (Scotto, Clarke, Kornberg, Reifler, Sanders, Stewart and Whiteley, 545). On the other hand, there were campaigns of Cecilia Garza, which was an independent from Texas; Bob Barr, who was a Libertarian impeaching former president Bill Clinton, Ruth Bryant, who is a Christian minister from Nevada, Steven Hoefflin, who was a celebrity plastic surgeon humanitarian and inventor, and Ralph Nader were third party candidates in the 2008 presidential elections. However, in 2008, there were a lot of media coverage of Democrats and Republicans, thus making it difficult to remember alternative candidate from third party exists. Therefore, the third parties gave the voters a chance to think beyond the boundaries imposed by the media and the "two-party" system. Therefore, the third party had an influence of the race, since it made the content high competitive in a way that the candidate with the ability to change 800,000 voters was not able to determine the outcome of the election. Nevertheless, there were challenges related to running as a presidential candidate as a third party candidate, since there is no support by the political system or the mainstream media. A candidate like Dr. Hoefflin with brilliant ideas for altering politics and rectifying embedded problems in the U.S was not given a chance by media (Clem, Dodson and Nikole, 518). The media refused to pay attention at Dr. Hoefflin’s ideas concerning the changes on U.S politics, thus the frustrated voices of Americans who were supporting the third party made the media pay attention to their issues through the internet. However, the American economy was deteriorating; the dollar was losing value against other main currencies, while China’s shadow is weakening the leadership in U.S, in the world. Approvals made by Presiden t Bush are considered the worst in the history, since two thirds of the American populations believed that the Iraq war was a mistake. Therefore, the third party candidates were focused on changing the course, but the Americans and media could not pay attention to their ideas. The political situation has always been dominated by the Republicans and Democrats; thus, they have left diminutive room for change, but the third party offered norms, whereby each party was able to choose against opposition. It also facilitated disillusions that focused on independent learning for Americans who were fed up with the "two party" systems. In this way, the Republicans and Democrats seemed not to be taking their stand in their issues; instead, they made declarations in