Скачать или смотреть Current | Introduction to electrical engineering | Electrical engineering | Khan Academy

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Current is the flow of charge. We measure current by counting the amount of charge passing through a boundary in one second.

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Electrical engineering on Khan Academy: A summary of the math and science preparation that will help you have the best experience with electrical engineering taught on Khan Academy. Become familiar with engineering numbers and notation, and learn about the two most important electrical quantities: current and voltage.

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