The Geological ObserverLongman, Brown, Green, and Longmans, 1853 - 740 стор. |
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Сторінка viii
... Ocean - Of the Indian Ocean - Of coasts of Africa and Europe Of Arctic Sea - Distribution of marine life - Modifications from temperature and pressure - From light and supply of air - Researches of Professor E. Forbes in the Ægean Sea ...
... Ocean - Of the Indian Ocean - Of coasts of Africa and Europe Of Arctic Sea - Distribution of marine life - Modifications from temperature and pressure - From light and supply of air - Researches of Professor E. Forbes in the Ægean Sea ...
Сторінка x
... Ocean - Distribution of volcanos in the ocean- Distribution of volcanos on continents , and amid inland seas - Variable proximity of volcanos to water - Extinct volcanos - Mineral and chemical composition , and structure of basalt ...
... Ocean - Distribution of volcanos in the ocean- Distribution of volcanos on continents , and amid inland seas - Variable proximity of volcanos to water - Extinct volcanos - Mineral and chemical composition , and structure of basalt ...
Сторінка 47
... Ocean may be taken at about a ton and a half upon every square foot of surface exposed to them the Atlantic breakers fall with about double that weight , or three tons to the square foot . Thus a surface of only two square yards would ...
... Ocean may be taken at about a ton and a half upon every square foot of surface exposed to them the Atlantic breakers fall with about double that weight , or three tons to the square foot . Thus a surface of only two square yards would ...
Сторінка 73
... Ocean to the Baltic , and that the discharged waters from both seas carry off the average saline waters of each , these seas would gradually become less saline in proportion to the different amount of salts in solution carried out to ...
... Ocean to the Baltic , and that the discharged waters from both seas carry off the average saline waters of each , these seas would gradually become less saline in proportion to the different amount of salts in solution carried out to ...
Сторінка 74
... Ocean , and considered as a constant current produced by the trade winds , assisted by the motion of the earth , sets from the Ethiopic Sea , united with an equatorial current of the Atlantic , across that ocean , against the West ...
... Ocean , and considered as a constant current produced by the trade winds , assisted by the motion of the earth , sets from the Ethiopic Sea , united with an equatorial current of the Atlantic , across that ocean , against the West ...
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Загальні терміни та фрази
accumulations acid action alumina amid animals appear ashes beach beds beneath blocks bottom breakers British Islands calcareous carbonate carbonic acid cavities cinders clay cliffs coal coast considerable considered coral reefs Cornwall crater crystals deposits depth detritus district dry land earthquake Edition effected elevated eruption estuary evidence exposed fathoms feet felspar fissures formed fragments geological glaciers granite ground hornblende igneous rocks inferred kind lakes lava lime limestone magnesia manner marine mass mechanical suspension Mendip Hills miles mineral matter mode of occurrence modifications molluscs molten mountain noticed observer occur ocean old red sandstone oolitic organic remains pebbles portions present produced Professor quartz red sandstone regards regions respect rise river sand sea-bottom section fig seen shells shores side silicates Silurian Sir James Ross sometimes species specific gravity streams substances sufficient surface temperature thrown tidal tide tion trachytic traversed various vegetable veins volcanic
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