| 单词 | erase head |
| 释义 | > as lemmaserase head = erasing n. c. Also attributive, as erase head, etc. ΘΚΠ the mind > mental capacity > memory > effacement, obliteration > [noun] > of material on electronic tape erase1948 erasing1949 1948 Wiegand & Zenner in Trans. Amer. Inst. Electr. Engineers 67 507 (title) A turn-in-gap erase head for magnetic recorders providing intense high-frequency fields. 1949 J. G. Frayne & H. Wolfe Elem. Sound Recording xxix. 593 The equipment required for such erase is very simple. 1952 Gramophone Aug. 68 The Tape-desk..contains..an erase unit. 1954 Electronic Engin. 26 294 The erase head consists of a specially designed permanent magnet which subjects the individual elements of the tape to reversing magnetic fields. 1957 Encycl. Brit. X. 618/2 The erase and re-use features of magnetic recordings are important economic advantages in many commercial applications [of tape recorders]. 1962 A. Nisbett Technique Sound Studio 273 Tape recording amplifier differs from an ordinary amplifier in that it includes an oscillator for bias and erase. < as lemmas |
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