"Gallium" Quotes from Famous Books
... view here presented rests in the main on the comparatively trustworthy account in the Epitome of Livy (where we should read -reversi in Gallium in Vellocassis se Teutonis coniunxerunt) and in Obsequens; to the disregard of authorities of lesser weight, which make the Teutones appear by the side of the Cimbri at an earlier date, some of them, such ... — The History of Rome (Volumes 1-5) • Theodor Mommsen
... stratum of carbon-vapour was, in 1897, detected in the chromosphere by Professor Hale with a grating-spectroscope attached to the 40-inch Yerkes refractor.[623] The eclipse-photographs of 1893 disclosed to Hartley's examination the presence there of gallium;[624] and those taken by Evershed in 1898 were found by Jewell[625] to be crowded with ultra-violet lines of the equally rare metal scandium. The general rule had been laid down by Sir Norman Lockyer that the metallic radiations from the chromosphere are ... — A Popular History of Astronomy During the Nineteenth Century - Fourth Edition • Agnes M. (Agnes Mary) Clerke |