| 单词 | spark-gap |
| 释义 | > as lemmasspark-gap spark-gap n. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > discharge of electricity > [adjective] > relating to sparks spark-gap1889 jump spark1908 the world > matter > physics > electromagnetic radiation > electricity > discharge of electricity > [noun] > point of discharge > gap spark-gap1889 sphere gap1913 needle gap1916 1889 Telegr. Jrnl. 10 May 550/2 An insulated rod, with an induction coil and spark gap. 1905 Electrician Feb. 614/1 Measurements of spark-gap resistance in wireless telegraph senders. 1935 Discovery Aug. 226/1 There are two different types of short-wave generator in actual use, the valve and the spark-gap oscillators. 1967 New Scientist 14 Dec. 671/1 The operator closes the discharge switch, and the electric charge in the capacitors leaps across the spark gap. < as lemmas |
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