Bemærk: Kan ikke leveres før jul.
Translated from the original French by Bernard Sheehan; Edited and with an introduction by Dr. William Sheehan, a neuroscientist and amateur astronomer who is also a research fellow of the Lowell Observatory in Flagstaff, ArizonaLe Verrier was a superb scientist.
Bemærk: Kan ikke leveres før jul.
François Arago, the first to show in 1810 that the surface of the Sun and stars is made of incandescent gas and not solid or liquid, was a prominent physicist of the 19th century.