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Meaning of VACUUM TUBE

Pronunciation:  'vakyooum toob

 
WordNet Dictionary
 
 Definition: 
[n]  electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
 
 Synonyms: electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube
 
 See Also: acorn tube, anode, cathode, circuit, control grid, diode, electric circuit, electrical circuit, electrode, electron multiplier, electronic device, gas-discharge tube, grid, klystron, magnetron, pentode, plate, rectifying tube, rectifying valve, television pickup tube, television-camera tube, tetrode, triode, X-ray tube

 

 

Computing Dictionary
 
 Definition: 

electron tube

 

 

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