| 单词 | rheotrope |
| 释义 | > as lemmasrheotrope ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > operation of machinery > [noun] > regulation of current > device for inversor1839 break-piece1842 rheotrope1843 break1852 commutator1874 1843 C. Wheatstone in Philos. Trans. (Royal Soc.) 133 307 By Rheotrope [is meant] an instrument which alternately inverts it [sc. a current]. 1867 Q. Jrnl. Microsc. Sci. 7 17 A simple battery.., a small induction-coil capable of giving three quarter inch sparks if required, and a rheotrope by which the current could be instantly broken or reversed. 1899 T. S. Dowse Treatm. Dis. Physical Methods xv. 358 Another straight wire (P) can be fastened to the poles of a battery, and, by means of a rheotrope, the current in P can be started, stopped, or reversed. < as lemmas |
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