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单词 θ64841
释义
the world > physical sensation > sight and vision > optical instruments > instruments for observing > [noun] > stroboscope or oscilloscope (5)
stroboscope1896

An instrument for observing the successive phases of a periodic motion by means of light periodically interrupted.

oscilloscope1922

A stroboscopic apparatus used to make visible irregularities in the motion of rapidly rotating or oscillating machinery. disused.

strobe1942

= strobe disc n. at compounds above.

strobe disc1942

a disc with alternate light and dark sectors of equal size for checking the speed of rotation of something, its appearance being steady only when…

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— effects (1)
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更新时间:2024/12/25 9:04:16