The Physical Basis of SocietyD.Appleton, 1928 - 526 من الصفحات |
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الصفحة 5
... heat . This theory was generally accepted throughout the nineteenth century . It does not fit all the facts known to - day and is being replaced by some of the " planetary " theories such as that of Chamberlin . THE EARTH AND ITS ELEMENTS ...
... heat . This theory was generally accepted throughout the nineteenth century . It does not fit all the facts known to - day and is being replaced by some of the " planetary " theories such as that of Chamberlin . THE EARTH AND ITS ELEMENTS ...
الصفحة 6
... heat to the surface as fast as it is lost by radiation into space . The earth there- fore appears not to be growing colder , though losing heat . " 1 One of the best of living students , Joly , thinks it quite possible that the heat ...
... heat to the surface as fast as it is lost by radiation into space . The earth there- fore appears not to be growing colder , though losing heat . " 1 One of the best of living students , Joly , thinks it quite possible that the heat ...
الصفحة 13
... heat in high vacuum secured mercury and thallium and Taylor of Princeton by the collision of hydrogen molecules and mercury produced peroxide of hydrogen . There is good reason to believe that lead is a product of the dis- integration ...
... heat in high vacuum secured mercury and thallium and Taylor of Princeton by the collision of hydrogen molecules and mercury produced peroxide of hydrogen . There is good reason to believe that lead is a product of the dis- integration ...
الصفحة 16
... heat such as exists in the sun's atmosphere , we have seen that only elements can exist , and many of these are decomposed into proto - elements . At a somewhat lower tem- perature binary compounds , such as the oxides , can remain in ...
... heat such as exists in the sun's atmosphere , we have seen that only elements can exist , and many of these are decomposed into proto - elements . At a somewhat lower tem- perature binary compounds , such as the oxides , can remain in ...
الصفحة 18
... heat allowed the hydrogen and oxygen to remain in combination . The atmosphere in this early period must have been rich in carbon dioxide and poor in oxygen . When living organisms appeared , the carbon dioxide was gradually removed ...
... heat allowed the hydrogen and oxygen to remain in combination . The atmosphere in this early period must have been rich in carbon dioxide and poor in oxygen . When living organisms appeared , the carbon dioxide was gradually removed ...
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acres Africa alloy America appears areas Asia atoms average bacteria birds black bass body carbon carbon dioxide cattle cause cells Cenozoic cent century changes chemical chlorophyll climate coal common compounds crops cultivated culture death rate destroy disease distribution domestic animals early earth eaten eggs elements enemies Europe evidence fact fish forms germ germ cells hawk heat horse human hydrogen Ibid important increase Indian insects iron killed known land later light live man's metals mice migration miles moth native nature neolithic nitrogen ocean organisms oxygen Pará rubber tree parasites plants and animals population pounds produce protoplasm R. S. LULL race regions rodents season seeds seems sharp-shinned hawk sheep soil South South America species square mile substances sugar supply surface survive tarpan temperature thousand tion to-day trees tropics types United wild