| 单词 | selenium cell |
| 释义 | > as lemmasselenium cell selenium cell n. a photoconductive or photovoltaic cell containing selenium. ΚΠ 1880 A. G. Bell in Jrnl. Franklin Inst. Oct. 243 The resistance of selenium cells employed by former experimenters was measured in millions of ohms. 1929 N. R. Campbell & D. Ritchie Photoelectric Cells i. 1 Selenium cells might be termed photo-conductive. 1946 Nature 20 July 88/1 In the early days of his training he [sc. J. L. Baird] devised an improved pattern of selenium cell, which led him to develop a crude form of television. 1977 J. Hedgecoe Photographer's Handbk. 32 Your meter may use a selenium cell which generates a minute current of electricity, measured on a galvanometer. < as lemmas |
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