单词 | anelectric |
释义 | † anelectricn.adj. Obsolete. A. n. 1. A material, substance, or body thought to be incapable of acquiring a static electric charge when subjected to friction. Contrasted with electric n. 1, idio-electric n.Experiments in the early 19th cent. demonstrated that materials, such as metal, thought to be anelectric could in fact be charged electrically by friction, although they did not retain this charge unless insulated. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > [noun] > electricity generated by friction > substance stimulated by > substance not stimulated by non-electric1742 non-electrical1742 anelectric1811 1811 Jrnl. Nat. Philos., Chem., & Arts Jan. 11 This experiment shows, in the first place, the errour of a distinction between bodies as electrics and anelectrics (electric per se, and electric by communication). 1863 E. Atkinson tr. A. Ganot Elem. Treat. Physics (ed. 3) 585 Bodies were formerly divided into..those which become electrical by friction, and anelectrics, or those which do not possess this property. 2. A material, substance, or body that, unless insulated, is incapable of retaining a static electric charge acquired by means of friction. See note at sense A. 1. rare. ΚΠ 1832 Edinb. New Philos. Jrnl. 12 247 Conductors of electricity or anelectrics. B. adj. 1. Of a material, substance, or body: incapable of acquiring a static electric charge when subjected to friction. Contrasted with electric adj. 1a, idio-electric adj. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > [adjective] > relating to electricity generated by friction > developing static > not non-electrical1742 non-electric1744 anelectric1812 1812 Jrnl. Nat. Philos. Nov. 203 The distinction between electric and anelectric bodies was illusory. 1847 J. Müller Princ. Physics & Meteorol. 328 Gray found that the stoppers themselves had become electric, although cork belonged to the substances reckoned anelectric. 2. Of a material, substance, or body: incapable of retaining a static electric charge acquired by means of friction (unless insulated). rare. ΚΠ 1875 Sanitary Rec. 4 Dec. 400/2 Hemp, linen, and cotton, on the contrary, are anelectric, that is, good conductors of electricity, on account of their great hygroscopic endowment. This entry has been updated (OED Third Edition, March 2020). < n.adj.1811 |
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