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Results tagged with laser
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user 131163
Light Amplification by Stimulated Emission of Radiation. A means of creating coherent light by either driving an atomic or molecular transition in an optical cavity or firing a beam of electrons through an undulator.
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How does a laser actually neutralise a static electric charge?
Eg in a Laser printer or a photocopier, a Laser is used to neutralise the charged drum (so the charged toner only collects where it is required.)
but what is the process by which the charge is neutralised …
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