An Etymological Dictionary of Astronomy and Astrophysics

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Number of Results: 1 Search : first-order spectrum

first-order spectrum

بیناب ِ رایه‌ی ِ نخست

binâb-e râye-ye naxost

Fr.: spectre du premier ordre

An optical spectrum, produced by a diffraction grating, in which the difference in path length of light from adjacent slits is one wavelength.

→ first; → order; → spectrum.

An Etymological Dictionary of Astronomy and Astrophysics
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