The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة xvi
... American scientific men 342 • • The causes of death in three wars • 346 Increase in suicide and homicide in registration area of U. S. • • • • 348 THE PHYSICAL BASIS OF SOCIETY THE PHYSICAL BASIS OF SOCIETY xvi LIST OF ILLUSTRATIONS.
... American scientific men 342 • • The causes of death in three wars • 346 Increase in suicide and homicide in registration area of U. S. • • • • 348 THE PHYSICAL BASIS OF SOCIETY THE PHYSICAL BASIS OF SOCIETY xvi LIST OF ILLUSTRATIONS.
الصفحة 13
... cause of the distribution of rain , and ( 5 ) the cause of wind and storm . The rotation of the earth on its axis in its great course about the sun gives us the phenomena of day and night with its variation from twelve hours each at ...
... cause of the distribution of rain , and ( 5 ) the cause of wind and storm . The rotation of the earth on its axis in its great course about the sun gives us the phenomena of day and night with its variation from twelve hours each at ...
الصفحة 14
... causes them to draw many needed elements from the air . Thanks to the spectroscope we now know the spectrum of colors from red at the lower end to violet at the upper . Experiment has revealed that red and yellow light pro- mote the ...
... causes them to draw many needed elements from the air . Thanks to the spectroscope we now know the spectrum of colors from red at the lower end to violet at the upper . Experiment has revealed that red and yellow light pro- mote the ...
الصفحة 21
... causing disease and the types carry- ing the disease flourish . In Africa the sleeping sickness is carried by the tsetse fly inhabiting the banks of streams and ponds . Malaria disappears in the Middle West when the marshes are drained ...
... causing disease and the types carry- ing the disease flourish . In Africa the sleeping sickness is carried by the tsetse fly inhabiting the banks of streams and ponds . Malaria disappears in the Middle West when the marshes are drained ...
الصفحة 23
... cause more rapid conduction of heat from the body and thus increase the sensibility to lower temperatures , while if the tem- peratures are high their effect is pleasing . Some animals hide when the wind blows . To some extent the winds ...
... cause more rapid conduction of heat from the body and thus increase the sensibility to lower temperatures , while if the tem- peratures are high their effect is pleasing . Some animals hide when the wind blows . To some extent the winds ...
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