An instrument used for photographing a spectrum. More widely, any apparatus for producing a visual record of a spectrum (optical or otherwise). Cf. m…
| 单词 | θ76562 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > chromatism > [noun] > spectrum > instrument for examining > visual record (2) spectrograph1884 An instrument used for photographing a spectrum. More widely, any apparatus for producing a visual record of a spectrum (optical or otherwise). Cf. m… spectrogram1892 A photograph of a spectrum. Hence, more widely, a visual representation of a spectrum of any kind. |
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