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单词 wave analyser
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wave analyser
wave analyser n. any instrument for analysing a wave motion into its Fourier components.
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the world > matter > physics > electromagnetic radiation > [noun] > wavelength > instrument for analysing
wave analyser1931
the world > matter > physics > mechanics > types of motion > [noun] > wave > instrument for analysing waves
wave analyser1931
1931 H. A. Brown Radio-frequency Electr. Measurements ix. 314 (caption) Balanced modulator used in wave analyzer.
1946 Nature 7 Sept. 329/2 A wave-analyser was developed..in 1944 in order to analyse ocean waves and swell and ship movement.
1975 G. J. King Audio Handbk. v. 112 Harmonic distortion. For this test an audio wave analyser is required.
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