| electroscope |
measuring instrument that detects electric charge; two gold leaves diverge owing to repulsion of charges with like sign
출처: wordnet.princeton.edu/perl/webwn
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| electroscope |
A general name for instruments which detect the presence of (but do not necessarily measure) small electrical charges by electrostatic means. Compare to electrometer.
출처: www.novalynx.com/glossary-e.html
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