| 单词 | directrix of electrodynamic action |
| 释义 | > as lemmasdirectrix of electrodynamic action 3. directrix of electrodynamic action (of a given circuit): the magnetic force due to the circuit. ΚΠ 1881 J. C. Maxwell Treat. Electr. & Magnetism (ed. 2) II. 157 Their resultant is called by Ampère the directrix of the electrodynamic action. 1881 J. C. Maxwell Treat. Electr. & Magnetism (ed. 2) II. 158 We shall henceforth speak of the directrix as the magnetic force due to the circuit. < as lemmas |
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