A figure or curve drawn by a harmonograph.
| 单词 | θ76736 |
| 释义 | the world > matter > physics > science of sound > vibration > instrument for analysing vibration > [noun] > with visible output > as graph or diagram > graph or diagram (7) harmonogram1902 A figure or curve drawn by a harmonograph. spectrogram1939 A photograph of a spectrum. Hence, more widely, a visual representation of a spectrum of any kind. sound spectrogram1945 = sonogram, n. sonogram1950 Frequently in form sonagram. Also with capital initial. A graphical representation of the component frequencies of a sound (or sequence of sounds)… audiospectrogram1957 a tracing or recording produced by an audiospectrograph; a diagram showing how the frequency components of a sound change with time. sound print1969 = sonogram, n. audiospectrograph1992 an instrument for analysing and displaying the frequency composition of sound, used esp. in studying birdsong; a diagram produced by such an… |
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