Polarity of a Battery Powered Motor Problem: Will changing the polarity of a battery powered motor change the direction the motor spins? Hypothesis: If the polarity is changed on a battery motor‚ I think it will change the direction the motor spins. I think it will act like reverse button. Methods: I. Connect a battery powered motor to a battery using a simple circuit a. Check that the negative of the battery is connected to the negative of the motor
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Johnny Izaguirre Professor Orshan ENC1101 June 19‚ 2013 Eat less Meat As reported in 2007‚ 275 million tons of meat were produced worldwide. This is enough meat to supply everyone with 92 pounds of meat. What does this statistic really mean? We will find that the mass consumption of animals is a primary reason why humans are hungry‚ overweight‚ or sick. Also a leading cause of the depletion‚ and pollution of water‚ the degradation and deforestation of natural forest. While causing extinction of species
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What is AIDS? AIDS‚ which stands for Acquired Immunodeficiency Syndrome‚ is a human disease caused by HIV‚ the human immunodeficiency virus. In this disease‚ the immune system gradually becomes less effective‚ which leads to more and more opportunistic infections and tumors. It is transmitted when a bodily fluid‚ for example blood‚ semen‚ or breast milk‚ of an infected individual comes into direct contact with a mucous membrane or blood stream of another individual. Although most commonly thought
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When AIDS first emerged‚ no-one could have predicted how the epidemic would spread across the world and how many millions of lives it would change. There was no real idea what caused it‚ and consequently‚ no real idea how to protect against it. Now‚ in 2004‚ we know from bitter experience that AIDS is caused by the virus HIV‚ and that it can devastate families‚ communities and whole continents. We have seen the epidemic knock decades off countries’ national development‚ widen the gulf between rich
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Foreign aid is the transfer of goods‚ capital or services from one country to another directly or indirectly through international organizations such as the World Bank‚ the United Nations Children’s Fund‚ and many others. It is meant to offer some benefits or help to the recipient country and it comes in several forms for example; military‚ emergency humanitarian or economic aid. It is aimed at providing help in terms of crisis or disaster. This essay will discuss the concept of foreign aid. It
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use lithium batteries in its flashes‚ but Yongnuo introduced a flash‚ Canon compatible‚ that uses a lithium-ion battery. The Yongnuo Speedlite YN686EX-RT is compatible with Canon’s RT- series of flashes‚ but contrary to Canon’s units uses a lithium-ion battery said to be faster and offer 750 full-power flashes from a single charge. When lithium batteries became a common thing in the market‚ some photographers managed to fry their flashes‚ because they picked a set of AA lithium batteries and used them
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The McCarthy Hearings and the Hollywood Blacklists Joseph McCarthy was a Republican Senator from Wisconsin. He held his posistion as a United States Senator from 1947 to 1957. McCarthy was born on a farm in the town of Grand Chute‚ Wisconsin. McCarthy was a junior high school drop out‚ quitting to help his parents manage their farm. He later returned to school and earned his diploma in one year. McCarthy worked hard in college (majoring in engineering and law) earning a law degree at Marquette
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the right way. First Aid procedure should be initiated through these kinds of situations to prevent complications‚ pain or discomfort. The ability of individuals who first render care to remain calm and respond appropriately can make a significant difference in the outcome for the victim. II. Objectives ㅡ To have a brief introduction to First Aid‚ what it is and its importance. ㅡ To present some First Aid Techniques regarding wounds and bleeding. ㅡ To know what First Aid Kits are. ㅡ To provide
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Causes for AIDS Discrimination Many people across the world are infected with the deadly disease known as AIDS. This disease can be transmitted from one person to another through many ways such as sexually intercourse‚ blood transfusions‚ and sharing needles that are not sterilized. Today‚ scientists are still trying to discover a cure for HIV/AIDS. Many who are infected with HIV/AIDS have not only to cope with the disease itself‚ but they could possibly experience AIDS discrimination as well
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Foreign Aid “Australia in Its Regional and Global Context” By Alara Berisha Table of Contents: 1.) Australia and its foreign aid links 2.) The types of foreign aid 3.) The roles of government organisations 4.) The importance of non-government organisations 5.) Treaties and agreements 6.) Economic‚ social and geopolitical advantage and disadvantages 7.) Impact on social justice and equity 1. Australia and its foreign aid links Australia is a developed‚ English speaking country‚ located
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