a spurious spectral line produced by a periodic error in the spacing of the lines of a diffraction grating. Cf. ghost, n. 17b.
| 单词 | θ76392 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > diffraction > [noun] > apparatus > error in (1) Rowland ghost1922 a spurious spectral line produced by a periodic error in the spacing of the lines of a diffraction grating. Cf. ghost, n. 17b. |
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