electrical experiment physics laboratory circuit with resistance and light bulb |
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| navigate by keyword : ampera ampere analyzing bulb cable circuit class classroom college concept current danger dangerous edison education electrical electricity electron electronic electronics energy exam experiment glow indoors lab laboratory lamp law learning light lightning measurement nobody ohms people physics power room safety school science shock study table teacher teaching test theory voltage voltmeter wires |
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| Physics experiment in electrical lab at school. Vintage study of electric current. |
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