Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
1 It required the home-made vacuum tube to burn steadily when in use.
2 Under the curving vacuum tube a little further along, we found shelter.
3 Fleming's vacuum tube , however, represented a major breakthrough in the technology.
4 We stood back against the great curving side of the postal vacuum tube .
5 It was the first blood-collecting vacuum tube used on the runner.
6 After another ten minutes in the vacuum tube , we reached our unknown destination.
7 Startup Hyperloop One is developing a vacuum tube transport system.
8 AUDION.-Anearly trade name given to the vacuum tube detector.
9 SATURATION.-Themaximum plate current that a vacuum tube will take.
10 The speaker is powered by a solid state amp and two single-phase vacuum tube pre-amplifiers.
11 CURRENT, PLATE.-Thecurrent which flows between the filament and the plate of a vacuum tube .
12 You wanted to run one of your vacuum tube deals up to Fairbanks from Edmonton.
13 FILAMENT.-Thewire in a vacuum tube that is heated to incandescence and which throws off electrons.
14 You see, this vacuum tube does the business.
15 VOLTAGE, PLATE.-Thevoltage of the current that is used to energize the plate of a vacuum tube .
16 Therefore, its average density must be like that of an attenuated gas in an electric vacuum tube .
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