| 单词 | spark coil |
| 释义 | > as lemmasspark coil spark coil n. an induction coil that generates high-voltage pulses from an interrupted low-voltage source, used esp. to energize the sparking plugs in an internal-combustion engine. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > discharge of electricity > [noun] > point of discharge > in internal-combustion engine > coil spark coil1868 sparking coil1897 ignition coil1900 society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > parts of > starters > parts of spark coil1868 sparking coil1897 ignition coil1900 timer1901 point1902 1868 Chem. News 7 Feb. 73/2 Could any one give me information about the dimensions for a Sprengel air pump, and the quantity of mercury required. I wish to use it for exhausting vacuum tubes for a 4-inch spark induction coil. 1900 G. D. Hiscox Horseless Vehicles vii. 121 The Edison spark coil..is a short, thick coil, which will give a hot, bright spark, and yet will have an instantaneous discharge. 1902 How to make Things 3/2 A half-inch spark coil will give very good results. 1922 A. F. Collins Bk. Wireless Telegr. & Telephone i. 6 The spark-coil, or induction coil,..is used to change the battery current into a current of high pressure to make jump sparks. 1971 Sci. Amer. May 86/2 The ordinary automobile spark coil..is the commonest version of the induction coil. < as lemmas |
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