英语词汇“Nipkow disc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Nipkow disc

/ˈnɪpkɒf ˌdɪsk/ /ˈnɪpkɒv ˌdɪsk/

(US Nipkow disk)

noun

Originally: a scanning disc, used in some early television transmitters and receivers, which has a line of small apertures near the circumference arranged in a spiral of one complete turn, so that on each revolution of the disc an area is scanned equal in height to the radial distance between the first and last apertures (now historical ). Later also: a similar disc used in some kinds of scanning microscope.

Origin

1930s. From the name of Paul Nipkow, German electrical engineer (born at Lauenburg, Pomerania), who invented the device in 1884 + disc.

单词	Nipkow disc
释义	Nipkow disc /ˈnɪpkɒf ˌdɪsk/ /ˈnɪpkɒv ˌdɪsk/ (US Nipkow disk) noun Originally: a scanning disc, used in some early television transmitters and receivers, which has a line of small apertures near the circumference arranged in a spiral of one complete turn, so that on each revolution of the disc an area is scanned equal in height to the radial distance between the first and last apertures (now historical ). Later also: a similar disc used in some kinds of scanning microscope. Origin 1930s. From the name of Paul Nipkow, German electrical engineer (born at Lauenburg, Pomerania), who invented the device in 1884 + disc.
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