The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 100
الصفحة ix
... forms of life . The serv- 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 ...
... forms of life . The serv- 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 ...
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 ...
... 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 ...
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 . 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 have ...
... forms . 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 have ...
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.
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
acre Africa America appeared Asia Australoid average bacteria basis become believe birds body brain breeding carbon carbon dioxid carbonic acid cause cent century cephalic index changes characters child chromosomes civilization climate color considered Darwin death destroyed disease early earth eggs elements environment Europe European evidence evolution existence fact families favorable feeble-minded female forms genius germ cells groups growth hair hemophilia hence heredity human Ibid Inasmuch inches increase individuals influence inheritance insane insects institutions Kallikak Family known Lamarck large numbers larvæ less living male man's mated ment mental nature Negro normal organisms ovum oxygen parents physical plants and animals population possible problems produced race relatively seems smallpox social society soil species spermatozoon square mile survive temperature thought tion tropics tuberculosis United woman women yellow yellow fever