Home Search Collections Journals About Contact us My IOPscience Wireless electricity (Power) transmission using solar based power satellite technology This content has been downloaded from IOPscience. Please scroll down to see the full text. 2013 J. Phys.: Conf. Ser. 439 012046 (http://iopscience.iop.org/1742-6596/439/1/012046) View the table of contents for this issue‚ or go to the journal homepage for more Download details: IP Address: 49.145.98.152 This content was downloaded on 12/01/2015
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What is Magnetism? Properties of Magnets: Magnet: any material that attracts iron and materials that contain iron Magnets attract iron and materials that contain iron. magnets attract or repel other magnets. In addition‚ one part of a magnet will always point north when allowed to swing freely. Magnetic Poles: Magnetic Pole: any magnet with 2 ends‚ each is called a magnetic pole. Magnetic poles that are unlike attract each other and magnetic poles that are alike repel each other. Magnetic
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off machines when you leave a room (examples include TV’s‚ computers‚ radios‚ stereos‚ video games‚ VCR’s‚ and DVD players). * When you go away on a trip‚ be sure to unplug these same machines because they have stand-by functions that consume electricity even when they are turned off. * Fill your dishwasher efficiently and limit the number of times you run it. * Don’t put furniture and other things in front of heating and air conditioning vents. * Keep doors and windows closed when heat
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HISTORY OF ELECTRICITY Depite what you have learned‚ Benjamin Franklin did not "invent" electricity. In fact‚ electricity did not begin when Benjamin Franklin at when he flew his kite during a thunderstorm or when light bulbs were installed in houses all around the world. The truth is that electricity has always been around because it naturally exists in the world. Lightning‚ for instance‚ is simply a flow of electrons between the ground and the clouds. When you touch something and get a shock
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things of the past. We now light our lamps with electricity. Switch on the button and there is the day-like light even in the darkest night. In summer seasons electric fans‚ air conditioning plants are used to provide us with cool atmosphere. In winter‚ heating plants are used to keep the room warm. Electric bells‚ press and stove are things of every-day use. People keep refrigerators in their homes to keep their food in a fresh condition. Indeed electricity serves as a faithful domestic servant in daily
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Lecture Notes: Basic Electricity Fall 2011 This course module introduces the basic physical models by which we explain the flow of electricity. The Bohr model of an atom – a nucleus surrounded by shells of electrons traveling in discrete orbits – is presented. Electrical current is described as a flow of electrons. Ohm’s law – the relationship between voltage‚ current and electrical resistance – is introduced. Learning Objectives Understanding the basic principles of electricity is a foundational
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08.06.13 The Negative Effects of the Television on Society From past to present‚ the World has become a remarkable area due to new innovations such as social and technological ones. Also‚ these innovations influence on society because innovations are not casual things to accept immediately and when they exist in life‚ community is altered thoroughly. In addition‚ technological innovations have more essential effects than social innovations because in this century
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Gangs have had a huge effect on society today and in the past. Gangs are defined in many ways but The Merriam-Webster Dictionary defines them as “a group of young people who do illegal things together and who often fight against other gangs” Some examples of gangs are the Crips‚ Bloods‚ Mexican Mafia‚ and the Aryan Brotherhood. Gangs like this have had an effect on America for many years. The first recorded gang in western civilization was reported by Pike a chronicler of British crime‚ in 1873
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both positive and negative effects on society. Advertisements both promote prosperity and also is propaganda. Advertising can effect people by making themdonate blood (Source A)‚ smoke cigarettes (Source B)‚ and "reinforce racial‚ cultural‚ and sexual stereotypes (source D). Advertisements try to get consumers to follow what they are advertising or buy a product‚ sometimes through the use of subliminal messages‚ celebrity endorsements‚ or obvious signs. People in society are influenced by most advertisements
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Facebook effects on our society Does Facebook have negative effects on people or society? Nowadays‚ the social networking known also as social media has become a widespread subject among people‚ especially among teenagers. At its beginning‚ social media consisted of diverse dating websites. Now‚ most people consider that having a social media account means that you have a Facebook account. Facebook involves interactivity and the aim of it was‚ from the very beginning‚ to be able to add
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