单词 | magnetic brake |
释义 | > as lemmasmagnetic brake magnetic brake n. a friction brake that is actuated magnetically. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > brake > types of friction-brake1874 hydraulic brake1874 band-brake1889 magnetic brake1899 strap brake1902 solenoid brake1914 anti-lock1968 1899 Sci. Abstr.: Physics & Electr. Engin. 2 572 Using a magnetic brake, which acts upon the fly-wheel of the driving engine. 1922 R. Glazebrook Dict. Appl. Physics II. 323/1 In magnetic brakes..an electromagnet..is held just above the rail to which it is attracted upon excitation. 1980 J. H. Price Source Bk. Trams 11/1 Magnetic brake, spring-mounted brake shoes which cling to rails when magnetized electrically. < as lemmas |
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