pentode vs vacuum tube
vacuum tube vs pentodepentode and vacuum tube both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| pentode | Yes | No | No | No |
| vacuum tube | Yes | No | No | No |
As nouns,
vacuum tube is a hypernym of
pentode; that is, vacuum tube is a
word with a broader meaning than pentode:
- pentode: a thermionic tube having five electrodes
- vacuum tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Other hypernyms of pentode include
electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube.
| pentode (noun) | vacuum tube (noun) |
|---|---|
| a thermionic tube having five electrodes | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
Words related to "pentode"
Words related to "vacuum tube"
- X-ray tube
- acorn tube
- anode
- cathode
- circuit
- control grid
- diode
- electric circuit
- electrical circuit
- electrode
- electron multiplier
- electron tube
- electronic device
- gas-discharge tube
- grid
- kenotron
- klystron
- magnetron
- pentode
- plate
- rectifying tube
- rectifying valve
- television pickup tube
- television-camera tube
- tetrode
- thermionic tube
- thermionic vacuum tube
- thermionic valve
- triode
- tube
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