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| + plate in liquid battery |
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| known for work w/ heat, electricity & work, the energy unit is named after him |
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| siemens' co demonstrated electric motor train during which event? |
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| the berlin trade exhibition |
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| 1938, Chester Carlson, first of its kind |
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| This concept, invented by Henry Ford in the 1920’s, brought efficiency to manufacturing. |
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| pure potassium and sodium |
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| Humphrey Davy passed current through molten potash and soda to produce these two substances. |
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| A moving coil, moving iron (magnet), and digital unit are used to measure current. |
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| This is known as the restriction of current flow to a very thin region on the surface of a conductor. |
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| Who said it is impossible to start and stop current instantaneously in a coil? |
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| is it impossible to start and stop current instantaneously in a coil? |
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| first engineer to study the behavior of AC circuits |
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| Tranformers do not work for __ |
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| What resistance is measured in |
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| In 1880, the first one of these built by Nikola Tesla was a major factor in the widespread adoption of ac power supplies. |
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| Commutator, armature, stator, and permanent magnet |
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| this is used to operate a motor and change the direction of the current |
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| His motor was large enough to operate a drill, lathe, and printing press. |
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| This indicates the direction of the induced current in motors |
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| indicates induced current for Generators |
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| unit of inductance is named after him |
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| He wound a coil of wire around an iron rod and built one of the first electromagnets. |
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| He discovered the process of electrophorus and the early Chemical Battery |
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| Known for the classical Theories of Electrodynamics |
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| Magneto-electric Machines |
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| These devices converted mechanical energy to electrical energy and were later known as generators. |
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