luminosity

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Danh từ

noun

Plural noun:

luminosities

1.
(uncountable)the state of being luminous, or a luminous object; brilliance or radiance
2.
(countable, uncountable)(physics) the ratio of luminous flux to radiant flux at the same wavelength; the luminosity factor
3.
(countable, uncountable)(astronomy) The rate at which a star radiates energy in all directions.

Từ liên quan

Cùng gốc / liên quan

nonluminosityoverluminositysuperluminosityunderluminosityhigh-luminosityEddington luminosityluminosity distancesolar luminosityluminosity functionlow-luminosity

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Nguồn gốc từ

French luminosité or else a native formation from luminous + -ity.