| 单词 | wimshurst machine |
| 释义 | > as lemmasWimshurst machine Wimshurst machine n. an electrostatic generator consisting of two or more counterrotating discs of insulating material mounted close together on a common axle and having a ring of metal sectors around their periphery; each disc has a stationary pair of brushes at diametrically opposite positions which are electrically connected, so that successive sectors become inductively charged as they come into contact with a brush and give up their charge later in the turn as they pass a fixed set of needle points connected to one or other electrode.extracted from Wimshurstn.< as lemmas |
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