the difference in water height (potential energy) on either side of the dam causes water to flow down through it. water flows through turbines inside the dam, causing the turbines to spin.magnets on...
It is produced when two different substance are rubbed together.... Static Electricity is a form of electricity that does not flow through a wire.
magnetism
Well, Many things can produce electricity. An easy way to produce electricity is to get a coil and pass a bar magnet through it.
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