| 单词 | linear motor |
| 释义 | > as lemmaslinear motor linear motor n. a motor (esp. an induction motor) which produces motion directly in a straight line (as opposed to rotary motion). ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > motor > [noun] > others gas motor1855 sun motor1864 servo motor1872 telemotor1880 power pack1937 linear motor1957 1957 E. R. Laithwaite in Proc. Inst. Electr. Engineers 104 A. 461/1 [The word ‘linear’ has already been used in connection with particle accelerators, but as there is little likelihood of confusion between these devices and electric motors, there appears to be no objection to the use of the word for the latter.] 1957 E. R. Laithwaite in Proc. Inst. Electr. Engineers 104 A. 461/1 The use of linear motors as liquid-metal pumps is examined. 1966 Listener 13 Oct. 535/3 British Rail were the first to support Laithwaite's work on the linear motor, and suggested to him in 1960 its possible application to rail traction. 1973 Sci. Amer. Oct. 21/1 The evolution of electromagnetic flight is inextricably linked to the problem of propulsion. Two types of ‘linear motor’ are being studied for this application. One is called the linear induction motor, the other the linear synchronous motor. < as lemmas |
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