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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Hyponyms
(has_hyponym)
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03559373-n:
the first practical television-camera for picture pickup; invented in 1923 by Vladimir Kosma Zworykin
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Hyponyms
(has_hyponym)
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03856728-n:
a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
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Holonyms
(has_holo_part)
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04404997-n:
television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam
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Glosses
(gloss)
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00085811-r:
with rapid movements
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Glosses
(gloss)
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00115157-v:
change the nature, purpose, or function of something
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Glosses
(gloss)
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02861859-a:
of or relating to or involving light or optics
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Glosses
(gloss)
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03931044-n:
a visual representation (of an object or scene or person or abstraction) produced on a surface
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Glosses
(gloss)
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04493505-n:
conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
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Glosses
(gloss)
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07263220-n:
a signal generated by electronic means
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Glosses
(rgloss)
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03788047-n:
transducer formed by the light-sensitive surface on a television camera tube
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Glosses
(rgloss)
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03856728-n:
a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
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