Facteur de puissance : vous n'imaginez pas à quel point certains de nos appareils électroniques s...
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Ohm's Law for AC Circuits with Resistors, Capacitors, and Inductors.
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That strange flow of electricity that transmits no real power
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Viewer Questions: Some "tricks" with transformers.
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Finally! A Battery That’s Better Than Energizer and Duracell!
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Soroc IQ 120: Sorting out the power supply damage
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I Grew Plants Faster Using Plasma
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I built a 1,000,000,000 fps video camera to watch light move
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