| 单词 | good conductor |
| 释义 | > as lemmasgood conductor 11. Physics. A substance having the property of conducting or permitting the passage of heat, electricity, or other form of energy: see conduct v. 9c. Hence good conductor, bad conductor, non-conductor n. ΘΚΠ the world > matter > physics > energy or power of doing work > [noun] > transmission of energy > conduction > that which conducts conductor1745 the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > [noun] > conductor conductor1745 collector1777 saddle1839 lead1881 neutral1890 N1937 the world > matter > physics > electromagnetic radiation > heat > transmission of heat > [noun] > substance allowing conductor1806 1745 W. Watson in Philos. Trans. 1744–5 (Royal Soc.) 43 482 note I call non-electrics or Conductors of Electricity those bodies..such as wood, animals living or dead, Metals, etc. 1751 B. Franklin Suppl. Exper. & Observ. Electr. (1753) 95 The terms electric per se, and non-electric, should be laid aside as improper..the terms conductor and non-conductor may supply their place. 1806 W. Henry Epitome Chem. (ed. 4) i. iii. 34 Water is a conductor, though a slow or imperfect one, of caloric. 1812 H. Davy Elements Chem. Philos. 78 Gasses are worse conductors [of heat] than fluids, and fluids than solids. 1873 B. Stewart Conservation of Energy iii. 61 Metal is a conductor, while glass is an insulator, or non-conductor, of electricity. < as lemmas |
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