Stellar Evolution and Its Relations to Geological Time

according aggregation amount of denudation assume atmosphere atomic weights bodies Carboniferous centre centrifugal chemical elements collision comets condensation condition of matter considered cosmical dust Crookes cubic foot deposited derived dissociation earth enormous epoch ether evidence fact fault feet fluid foot-pounds force formed fragments gaseous condition gaseous mass Geol geological geologists glacial globe gravitation greater hydrogen impact theory Lockyer luminiferous ether materials meteorites miles per second Millstone Grit momentum motion nebular hypothesis nebulous mass Neptune Old Red Sandstone orbit origin of nebulæ Palæozoic particles period Physical planets pre-nebular condition present rate probably protyle radius rate of denudation rate of subaërial removed by denudation result rotation says Professor Silurian Sir William solar nebula solar system space star stellar evolution stellar masses strata stratified rocks subaërial denudation sun's heat supposed supposition surface temperature TESTIMONY OF GEOLOGY tion Uinta Mountains ultra-gaseous universe velocity whole Winchell