| 单词 | flux density |
| 释义 | > as lemmasflux density flux density n. the quantity of flux passing through unit area in a plane normal to the direction of the flux; esp. magnetic induction. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > magnetic flux > quantity of flux density1898 1898 J. A. Fleming Magnets & Electr. Currents iii. 63 When an iron circuit is strongly magnetised it may have across its section a magnetic flux density as great as..20,000 lines or units of induction per square centimetre. 1934 Discovery Oct. 301/2 The 2-in. speech coil attached to the 11-in. cone works in a flux density of 11,500. 1967 E. U. Condon & H. Odishaw Handbk. Physics (ed. 2) vi. 48 The luminous intensity of a source of light in any given direction is the solid angular luminous flux density in the direction in question. < as lemmas |
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