Doppler broadening

noun

Dopp·​ler broadening
ˈdäplə(r)-
: a lack of sharpness in the spectrum lines of gases due to the Doppler effect of the random thermal motion of the molecules

Word History

Etymology

after Christian J. Doppler †1853 Austrian physicist

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Dictionary Entries Near Doppler broadening

Doppler

Doppler broadening

Doppler effect

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Cite this Entry

“Doppler broadening.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Doppler%20broadening. Accessed 29 Nov. 2024.

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