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单词 Rowland ghost
释义

Definition of Rowland ghost in English:

Rowland ghost

(also Rowland's ghost)
noun
Physics

  • A spurious spectral line produced by a periodic error in the spacing of the lines of a diffraction grating.

Origin

1920s; earliest use found in Journal of the Optical Society of America.

Definition of Rowland ghost in US English:

Rowland ghost

(also Rowland's ghost)
noun
Physics

  • A spurious spectral line produced by a periodic error in the spacing of the lines of a diffraction grating.

Origin

1920s; earliest use found in Journal of the Optical Society of America.
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更新时间：2025/6/19 4:25:41