United States or Solomon Islands ? Vote for the TOP Country of the Week !
From a series of experiments carefully conducted at Daramona, Ireland, with a delicate thermal balance, of the kind invented by Boys and designated a "radio-micrometer," Messrs. Wilson and Gray arrived in 1893, with the aid of Stefan's Law, at a photospheric temperature of 7,400° C., reduced by the first-named investigator in 1901 to 6,590°. Dr.
Word Of The Day