The Physical Basis of SocietyD.Appleton, 1928 - 526 من الصفحات |
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الصفحة ix
... Temperature of Organisms 34 Properties of Water 35 Carbon and Its Compounds 36 Organisms as Chemical Engines 38 Physical Environment of Organisms 40 Topography 40 Climate 42 Air and Water Currents 43 Moisture 44 CHAPTER Distribution of ...
... Temperature of Organisms 34 Properties of Water 35 Carbon and Its Compounds 36 Organisms as Chemical Engines 38 Physical Environment of Organisms 40 Topography 40 Climate 42 Air and Water Currents 43 Moisture 44 CHAPTER Distribution of ...
الصفحة x
... Temperature 50 Influence of Wind 54 Organic Activity 55 Dangers of Changes 58 Rhythm in Nature 59 III . HUMAN GEOGRAPHY Man's Adaptation to Environment 61 62 Race and Climate Whites in Tropics World Population Influences of Nature upon ...
... Temperature 50 Influence of Wind 54 Organic Activity 55 Dangers of Changes 58 Rhythm in Nature 59 III . HUMAN GEOGRAPHY Man's Adaptation to Environment 61 62 Race and Climate Whites in Tropics World Population Influences of Nature upon ...
الصفحة 6
... temperature of the sun is about 6,000 ° C. or 10,800 ° F. " We see carbon daz- zling in the crater of the electric light , but the sun is far hotter than that . The sun is so hot that if the carbon stick of the arc lamp was thrust into ...
... temperature of the sun is about 6,000 ° C. or 10,800 ° F. " We see carbon daz- zling in the crater of the electric light , but the sun is far hotter than that . The sun is so hot that if the carbon stick of the arc lamp was thrust into ...
الصفحة 7
... temperature and pressure found in the stars , he can reproduce some of them and by comparing his results with the revelations of the spectro- scope , he gets some glimpses of the process of the formation of matter . The significance of ...
... temperature and pressure found in the stars , he can reproduce some of them and by comparing his results with the revelations of the spectro- scope , he gets some glimpses of the process of the formation of matter . The significance of ...
الصفحة 15
... temperatures hydrogen and oxygen as well as helium become liquids . In similar fashion mer- cury freezes to a solid . Every substance , then , has its freezing or melting points at which it changes form . At ordinary temperatures most ...
... temperatures hydrogen and oxygen as well as helium become liquids . In similar fashion mer- cury freezes to a solid . Every substance , then , has its freezing or melting points at which it changes form . At ordinary temperatures most ...
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acres Africa America appears areas Asia atoms average bacteria believe birds body carbon carbon dioxide cause cent century cephalic index changes characters chromosomes civilization climate color common copper crops cultivated culture danger Darwin death rate destroy disease domestic early earth eggs environment Europe European evidence fact feeble-minded females fish forms germ cells given heredity human Ibid important increase Indians individual inheritance insane insects iron killed known land later light living male man's marriage metals miles natural selection nature Negro neolithic organisms ovum oxygen Pará rubber tree parasites physical population possible pounds present problems produced R. S. LULL race seeds seems social South South America species square mile supply T. H. MORGAN temperature things thousand tion to-day trees tropics types United wild woman women