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单词 detector-pad
释义

> as lemmas

detector-pad
e. attributive in various senses, as detector-bar, detector-galvanometer, detector-lock, detector-pad, detector-spring, etc.
ΚΠ
1833 J. Holland Treat. Manuf. Metal II. 275 His success in this attempt was not better than before, for he overlifted the detector of each lock.
1850 J. Chubb On Constr. Locks & Keys 13 F is the detector-spring.
1860 Encycl. Brit. XXI. 114/2 A ‘detector’ or common telegraphic galvanometer.
1874 E. H. Knight Amer. Mech. Dict. I. 690/2 Chubb had a detector in his lock of 1818.
1889 G. Findlay Working & Managem. Eng. Railway 75Detector Bars’ are employed on parts of the line which cannot be seen by the signalman, to prevent the signals being lowered when the line is occupied by a train.
1889 G. Findlay Working & Managem. Eng. Railway 75Detector Locks’ are applied to facing points, and are worked by the wire that works the signals.
1893 Munro et al. Pocket Bk. of Electr. Rules (ed. 9) 395 Cells should be tested on the thick wire of a detector.
1893 Munro et al. Pocket Bk. of Electr. Rules (ed. 9) 396 For fault inspection, a detector or galvanometer, a battery, knife, etc.
1894 Catalogue Galvanometers and Measuring Instruments:—Detector Galvanometer, wound for intensity, resistance up to 500 Ohms.
1940 Illustr. London News 196 192/1 Imagine that two vehicles are converging on the crossing, the one on the Twyford road being nearer the junction... The former would reach his detector-pad first, and cause the lights to change in his favour.
extracted from detectorn.
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更新时间:2024/9/20 20:42:38