| 单词 | cathode-ray oscillograph |
| 释义 | > as lemmascathode-ray oscillograph cathode-ray oscillograph n. see oscillograph n. and see quot. 1922. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > oscillograph cathode-ray oscillograph1922 1922 R. Glazebrook Dict. Appl. Physics II. 146/2 Cathode ray oscillograph, an apparatus for delineating the instantaneous values of the current or voltage in a circuit by the deflection of a fine cathode stream. 1937 Discovery Jan. 4/1 A cathode ray oscillograph..is an instrument in which a fast beam of electrons passes between deflecting plates and impinges on a screen, where it produces a spot of light. < as lemmas |
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