rayleigh

See also: Rayleigh

English edit

Etymology edit

For Lord Rayleigh, English physicist

Noun edit

rayleigh (plural rayleighs)

English Wikipedia has an article on:

Rayleigh (unit)

(physics, astronomy) A unit of brightness (of the sky at night) equal to 10¹⁰/4π quanta per square meter per second per steradian

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