Hyperonyms
(has_hyperonym)
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04494204-n:
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
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Glosses
(gloss)
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03274796-n:
a conductor used to make electrical contact with some part of a circuit
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Glosses
(gloss)
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04065632-n:
electrical device that transforms alternating into direct current
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Glosses
(gloss)
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04494204-n:
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
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Glosses
(rgloss)
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03441582-n:
a gas-discharge tube consisting of a cold cathode and a diode in a tube filled with gas; the color of the glow depends on the particular gas
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Glosses
(rgloss)
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03708962-n:
a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators
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