Definitions for "Rayleigh"
A rayleigh = 106 photons emitted in all directions per cm2 vertical column per second. Rayleighs are used to measure the luminous intensity of the aurora.
The rayleigh is a unit of luminous flux used to measure air glow (auroras, for example). It was first proposed in 1956 by D. M. Hunten, Franklin E.
Rayleigh is a lunar crater that lies along the northeast limb of the Moon. This feature is seen from the side by observers on the Earth, making it difficult to see much detail. In addition, libration effects can completely hide this crater from due.
English physicist who studied the density of gases and discovered argon; made important contributions to acoustic theory (1842-1919)
Rayleigh is a parliamentary constituency represented in the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament (MP) by the first past the post system of election.