单词 | pico-farad |
释义 | > as lemmaspico-farad pico-farad n. Brit. /ˈpiːkə(ʊ)ˌfarad/ , /ˈpiːkə(ʊ)ˌfarəd/ , /ˈpʌɪkə(ʊ)ˌfarad/ , /ˈpʌɪkə(ʊ)ˌfarəd/ , U.S. /ˈpikoʊˌfɛˌræd/ , /ˈpikəˌfɛrəd/ , /ˈpaɪkoʊˌfɛˌræd/ , /ˈpaɪkəˌfɛrəd/ ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electric charge, electricity > [noun] > unit of measurement > unit of capacitance farad1873 jar1920 pico-farad1926 1926 Brit. Standard Gloss. Terms Electr. Engin. (Brit. Engin. Standards Assoc.) 26 Picofarad, a unit of electrostatic capacity equal to 10−12 farad. Symbol: μμF. 1976 Gramophone Jan. 1283/1 A slight platform rise of up to about 2 dB from 12 kHz upwards was measured which I take to be a result of the Dual's low capacitance cable, whereas Shure recommend 400 to 500 pico-farads per channel. 1996 Recording Mag. Oct. 88/3 Cable capacitance is generally specified in picofarads per foot. < as lemmas |
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