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how a photocopier works
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The Photocopier
One example of the practical use of static electricity is a photocopier. A photocopier is a fairly comlicated piece of equipment, but the basic principle of how it works is fairly simple. The best way to understand what is going on is to consider it as a stage by stage process.
Stage 1 Stage 2 Stage 3 Stage 4
Stage one
Positive charge is sprayed onto a plate from a high voltage power supply. The plate is connected to the earth but the charge does not have quite enough
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