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Generating Electricity
Magnetic fields and electric fields are directly related: We saw before that a current moving through a wire creates a magnetic field.* The opposite is also true. A moving magnetic field induces an...
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Please don’t take this as an endorsement of energy drinks, especially not for adolescents; they don’t need the extra sugar, caffeine, and who-knows-what. However, it does take a little knowledge of how...
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