motors but 3-phase power is normally not available except in large commercial and industrial establishments. Since electric power was originally generated and distributed for lighting only‚ millions of homes were given single-phase supply. This led to the development of single-phase motors. Even where 3-phase mains are present‚ the single-phase supply may be obtained by using one of the three lines and the neutral. In this chapter‚ we shall focus our attention on the construction‚ working
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Have you ever wonder how universe was formed? Or even dreamed to explore outside the earth? Well‚ that was so fantastic and fabulous to think. Many queries tickles every cerebrum of individuals here on earth that invented unusual kinds of devices‚ spaceships and even stupefying suites to reach and witness the amazing contemplate outside the world we live. There comes the astronomers that spend almost half of their lives in experimenting and discovering the mysteries behind the peculiar creations
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Real Sense 3D depth camera fitted into smartphone The real sense is introduced in 3D that included into the camera and the 3D defines the depth for camera which will fit into the smartphones this defines the new technology in real sense 3D for cameras. In the latest Intel announced the version of its 3D depth camera which is small and thin enough to be fitted into smartphone with 15.2cm where real sense sensor can be used to detect hand and head movements and makes it possible to change the focus
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they get home from work or school. Do you know who invented the television and when? Well let me tell you‚ no one invented the television‚ it was improved by many inventors from around the world. Paul Nipkow was a German inventor who developed a rotating-disc technology to transmit pictures over wire in 1884 called the Nipkow disk. In the 1920’s an inventor named John Logie Baird patented the idea of using arrays of transparent rods to transmit images for television. Charles Jenkins invented a mechanical
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common method for data entry? A) Microphone B) Keyboard C) Scanner D) Stylus 2) Which of the following keys is an example of a modifier key? A) Esc B) Home C) Up arrow D) Ctrl 3) Which of the following keys or key combinations is typically used to display on-screen help? A) F1 B) Esc C) Enter D) Ctrl + H 4) A keyboard is an input device that uses ________ and circuits to translate keystrokes into signals computers understand. A) control keys B) memory C) function keys D) switches 5) A comparison
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televisions. It wasn’t always like this. Electronic television was first successfully demonstrated in San Francisco on Sept. 7‚ 1927. In 1940 John Logie Barid publicly demonstrated a color television combining a traditional black-and-white display with a rotating colored disk. The first remote intended to control a television was developed by
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Comfort object A comfort object‚ transitional object‚ or security blanket is an item used to provide psychological comfort‚ especially in unusual or unique situations‚ or at bedtime for small children. Among toddlers‚ comfort objects may take the form of a blanket‚ a stuffed animal‚ or [1] a favorite toy‚ and may be referred to by (English-speaking) toddlers as blankey and lovey. Cuddly toys are sometimes carried in emergency vehicles and police patrol cars‚ to be given to children involved
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The Basics of NMR Chapter 1 INTRODUCTION [pic] NMR Spectroscopy Units Review [pic] NMR Nuclear magnetic resonance‚ or NMR as it is abbreviated by scientists‚ is a phenomenon which occurs when the nuclei of certain atoms are immersed in a static magnetic field and exposed to a second oscillating magnetic field. Some nuclei experience this phenomenon‚ and others do not‚ dependent upon whether they possess a property called spin. You will learn about spin
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org/magazine/index.cfm?fuseaction=display&article_id=1527&issue_id=62008 USLegal.com. (2012). Less-lethal weapon law & legal definition. Retrieved from http://definitions.unlegal.com/I/less-lethal-weapon/ Copblock.org. (2010‚ September 13). How dangerous is Police Work? Retrieved from http://www.copblock.org/923/how-dangerous-is-police-work/ Schultz‚ P. D. (2008‚ June). Technology in Police Departments. Retrieved from http://www.policechiefmagazine.org/magazine/index.cfm?fuseaction=display&article_id=1527&issue_id=62008
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investors‚ banks and businesses were investing in margin loans as well. So‚ these poor investment strategies led the banking industry to lose the majority of their assets‚ including money from bank customers that had no knowledge that their money was being used for this purpose. Since no government regulations were in place to protect investors and banks in this circumstance‚ this ultimately led to the effect of the stock
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