Etymology
Advertisement
Olbers' paradox 

"if stars are infinitely and uniformly distributed through the sky, their number should counterbalance their faintness and the night sky should be as bright as the day;" named for German astronomer H.W.M. Olbers (1758-1840), who propounded it in 1826.

Related entries & more 
Advertisement
Russell 

masc. proper name, from Old French rousel, diminutive of rous "red," used as a personal name. See russet. Also a name for a fox, in allusion to its color. Compare French rousseau, which, like it, has become a surname. Russell's Paradox, "the set of all sets that do not contain themselves as elements," is named for Bertrand Russell (1872-1970) who is said to have framed it about 1901.

Related entries & more