Diffraction Grating and Diffraction-grating
The terms diffraction grating and diffraction-grating are synonyms (terms with similar meaning).
The expression Diffraction Grating can be replaced with Diffraction-grating in some context.
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The terms diffraction grating and diffraction-grating are synonyms (terms with similar meaning).
The expression Diffraction Grating can be replaced with Diffraction-grating in some context.