| 单词 | ferrotype plate |
| 释义 | > as lemmasferrotype plate b. In full ferrotype plate. A thin iron plate used in this process.Ferrotype plates were also adapted for use as a diaphragm in the mouthpiece and earpiece of a telephone. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > telephone > parts of telephone induction coil1837 ferrotype1857 telephone receiver1875 mouthpiece1877 receiver1877 microphone1878 telephone trumpet1879 magneto bell1882 magneto call bella1884 rest1883 hook1885 receptor1898 telephone dial1898 ringer1899 dial1900 Button A (or B)1922 switch hook1922 phone bell1924 hybrid coil1925 cradle1929 dial wheel1938 hybrid transformer1941 scriber1968 fascia1973 1857 Williams' Ohio State Reg. & Business Mirror 70 (advt.) Griswold's Patented Photographic Materials, including papyrotype and ferotype plates. 1864 J. Towler Silver Sunbeam xxi. 142 The Excelsior plate and the Eureka plate in my opinion are the best; The Ferrotype is very good, and much cheaper. 1879 G. B. Prescott Speaking Telephone (new ed.) 274 Two small blocks of wood..one perforated for the mouth-piece and holding a ferrotype plate. 1886 Electrician 4 June 73/2 As the noise made by the vibrator and the telephone at the sending end was sometimes a nuisance, it was reduced to a minimum in this instrument by using a very light armature—simply a piece of ferrotype or tinned iron. 1939 B. Dudley in K. Henney & B. Dudley Handbk. Photogr. xiii. 410 Upon completion of the final washing, dip the clean ferrotype plate in water to remove dust specks and lint. 2007 Trans. Amer. Philos. Soc. 97 107 Later multiplying cameras could accommodate nonstandard-sized ferrotype plates. < as lemmas |
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