Discussions on Climate and CosmologyD. Appleton and Company, 1886 - 327 páginas |
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Términos y frases comunes
amount of heat Antarctic ice aphelion aqueous vapour Arctic regions assume Balfour Stewart berg bodies Carboniferous centre cold condensation condition of things consequently continent deposits derived earth eccentricity enormous Eocene equal equator equatorial evidence existence extent fact feet foot-pounds freezing-point gaseous Geikie geographical conditions geological geologists glacial condition glacial epoch glacier glacier motion globe gravity greater Greenland Gulf Stream heat received ice-cap ice-sheet icebergs interglacial periods Island land land hemisphere latitude layers lower mammoth mean temperature melting melting-point miles per second million Miocene motion nebulæ nebulous mass northern hemisphere ocean ocean currents Old Red Sandstone particles perihelion physical agencies physical causes Pole present probably produce Professor quantity result rock says sheet Siberia Silurian Sir Wyville snow and ice snowfall southern stars stellar space sufficient summer sun's heat suppose surface temperate theory thickness tion velocity Wallace warm water hemisphere winter solstice