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| a device that atracts iron and creates a magnetic field |
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| one of two sides of a magnet where the magnetism is stronger |
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| the atrraction or repulsion by moving or spinning electric charges |
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| the lines of force surrounding a permanent magnet |
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| the interaction between magnetisim and electricity |
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| coils of wire with electric current running through them |
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| Are made up of solenoids wrapped around an iron core |
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| converts electric energy into mechanical energy |
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| electromagnetic induction |
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| It is the process of creating a current in a circuit by changing a magnetic field. |
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| device that converts mechanical energy into electrical energy |
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devices that increase or decrease the voltage of alternating current
step up: increases voltage
step down: decreases voltage
primary and secondary |
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| discovered the link between electricity and magnetism |
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he discovered electromagentic induction
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| suggested that the earth has a magnetic field |
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| wrote mathematical equations that unified electricity and magnetism |
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| for electromagnetic induction to occur you need: |
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| copper wire, magnet, and motion |
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