mathlord2 mathlord2

03-09-2017
Physics

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Gold-leaf electroscope uses

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ThomasTheDankEngine ThomasTheDankEngine

03-09-2017

-identifies an electric charge
-it can identify its polarity (positive or negative) if you compare it to a charge that you already know
-can identify the magnitude of a charge (how big of a charge it is)

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