Application of electostatics in photocopying
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A photocopier uses electrostatic charge to produce a copy.A black powder (called toner) is negatively charged. The toner is attracted to the positively charged parts of the drum. The drum rotates and rolls against a piece of copier paper.
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A photocopier uses electrostatic charge to produce a copy. ... A black powder (called toner) is negatively charged. The toner is attracted to the positively charged parts of the drum. The drum rotates and rolls against a piece of copier paper.
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