| 单词 | filament battery |
| 释义 | > as lemmasfilament battery filament battery n. a battery that provides the current for the filament of a valve. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > galvanism, voltaism > voltaic or galvanic battery > [noun] > other types of battery alkaline battery1874 tray-batterya1884 filament battery1919 nickel–iron1920 nuclear battery1955 rechargeable1960 alkaline1980 the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > thermionic valve > [noun] > filament > battery serving filament battery1919 1919 Radio Rev. Oct. 47 The filament battery is used to supply the anode circuit voltage, as well as for lighting the filament. 1949 A. V. Eastman Fund. Vacuum Tubes (ed. 3) iii. 45 A 45-volt battery is used to supply the plate voltage, its negative terminal being connected to the negative terminal of the filament battery. < as lemmas |
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