The Mechanical Universe
Voltage, Energy, and Force. In a world of electric charges and currents, field, forces and voltages, what really matters? When is electricity dangerous or benign, spectacular or useful? The electric potential and its gradient; the potentials of atoms and metals; electric energy, and why sparks jump. (from themechanicaluniverse.org)
Lecture 31 - Voltage, Energy, and Force |
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