Simple Machine: A machine with few or no moving parts. Simple machines make work easier. Examples: Screw‚ Wheel and Axle‚ Wedge‚ Pulley‚ Inclined Plane‚ Lever Compound Machine: Two or more simple machines working together to make work easier. Examples: Wheelbarrow‚ Can Opener‚ Bicycle Inclined plane: A sloping surface‚ such as a ramp. Makes lifting heavy loads easier. The trade-off is that an object must be moved a longer distance than if it was lifted straight up‚ but less
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The advantages and disadvantages of multimedia There are a couple of advantages and disadvantages to using multimedia in communication. I’m only going to a list a few important ones below. If you are interested to know more‚ visit one of the given websites by just following the links. Advantages: • It is very user-friendly. It doesn’t take much energy out of the user‚ in the sense that you can sit and watch the presentation‚ you can read the text and hear the audio. • It is multi sensorial
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Advantages of marginal costing (Relative to the absorption costing) Preparation of routine operating statements using absorption costing is considered less informative for the following reasons: 1. Profit per unit is a misleading figure: in the example above the operating margin of Rs2 per unit arises because fixed overhead per unit is based on output of 5‚000 units. If another basis were used margin per unit would differ even though fixed overhead was the same amount in total 2. Build-up or run
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Biography of Paul Robin Krugman Abstract Dr. Paul Robin Krugman is an American economist‚ bestselling author‚ and professor. He was awarded the Nobel Prize in 2008 for Economics. Dr. Krugman is an international economics that experience’s in finance‚ trade theory‚ and economic geography. This paper is a short summary of his life. Dr. Paul Krugman is an amazing American economist‚ Best Selling Author‚ and Professor. He was awarded by the American Economic Association the John Bates Clark Medal
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Is Communism a better economic system than capitalism? By Michael Kujawski Since the beginning of the 20th century many countries have favored the economic system of communism over capitalism many political partys around the world that are communist based have the term “workers party”incuded in their name because communism is a system for the working class and capitalism is a competitive system for the upper class society to benefit.
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Balancing the Load: The See-Saw as a Simple Machine Introduction The see-saw is not just a playground toy‚ it is an example of a simple machine. In physics‚ simple machines are tools that make it easier to do work. A lever is an example of a simple machine. A lever is a straight rod or board that pivots on a stationary point called a pivot point or a fulcrum. Levers are often used to lift heavy loads. A see-saw‚ a shovel‚ and a wheelbarrow are all examples of levers. Abstract Have you ever tried
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This chapter opens up with the mysterious Phaistos disk that was found by archaeologists on the island of Crete in 1908 and its interesting technological aspects. Many inventions were made not for need but for mere curiosity and hobby. Diamond makes two main conclusions about technology is that it develops cumulatively and that most technology seems to have been invented for curiosity‚ therefore its uses are developed after it is made. To determine if an invention will be accepted there are four
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Suppose there was a runaway train plowing down the railway with five people ahead tied and unable to move on the tracks. The train is headed straight for the five people‚ while I’m standing some distance off in the train yard near a lever. If I pull the lever‚ the train I’ll switch off to a different set of tracks. Only killing one person‚ who is also tied to those tracks. If there are five people namely A‚B‚C‚D and E on the main track and Z on the side track‚ the most common thing to do would be
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[pic][pic]This is a real example of a fresh graduate resume. The owner of this resume is now working for a multinational organization. This resume is suitable for entry level or graduate jobs. YOUR NAME Address Contact phone number Your email: vicky@resumepromo.com OBJECTIVE: To obtain a full time position in a multinational which offers a professional working environment and enables me as a fresh graduate to grow while meeting the corporation’s goals. EDUCATION: FOREIGN TRADE UNIVERSITY
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Into the Jungle Chapter 8: A Sickle-Cell Safari 1) How did Tony Allison’s early life experiences in Kenya prepare him to make the discovery of the sickle cell-malaria link? Tony Allison’s early life experiences in Kenya prepared him to make the discovery of the sickle cell-malaria link because at a young age‚ Tony himself caught malaria. Tony’s experience with the disease led him to change his motivation and goals towards medical school instead of becoming a naturalist or anthropologist. When
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