The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة ix
... forms of life . ices rendered to animals and man by bacteria and plants . The fixing of nitrogen . The production of food . Complex series of interrelations in the animal world reaching from the lowest to highest forms . An- imal ...
... forms of life . ices rendered to animals and man by bacteria and plants . The fixing of nitrogen . The production of food . Complex series of interrelations in the animal world reaching from the lowest to highest forms . An- imal ...
الصفحة xi
... forms . The study of brain weights . The attempt to find correlations between physical characteristics and civilization or the possibility thereof . Difficulty of finding a pure race . " Evidence that all great civiliza- tions have been ...
... forms . The study of brain weights . The attempt to find correlations between physical characteristics and civilization or the possibility thereof . Difficulty of finding a pure race . " Evidence that all great civiliza- tions have been ...
الصفحة 2
... forms were minute units by whose aggregation the masses were formed . By the first of the nineteenth century this idea was developed into the atomic theory by the school teacher Dalton to whom we are also indebted for our system of ...
... forms were minute units by whose aggregation the masses were formed . By the first of the nineteenth century this idea was developed into the atomic theory by the school teacher Dalton to whom we are also indebted for our system of ...
الصفحة 4
... forms . 66 The discovery of the radio - active substances suggests that there has been an evolution of the elements and the belief is growing that they are perhaps but different forms of some common basic material . Radium appears to ...
... forms . 66 The discovery of the radio - active substances suggests that there has been an evolution of the elements and the belief is growing that they are perhaps but different forms of some common basic material . Radium appears to ...
الصفحة 6
... is life . The lowest forms are found either in water or under moist surroundings . Where the air is dryest the least life exists . If this has always been so we must assume that when the temperature of 6 THE PHYSICAL BASIS OF SOCIETY.
... is life . The lowest forms are found either in water or under moist surroundings . Where the air is dryest the least life exists . If this has always been so we must assume that when the temperature of 6 THE PHYSICAL BASIS OF SOCIETY.
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