Science, Volumen51John Michels (Journalist) American Association for the Advancement of Science, 1920 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Página 9
... tion , but do not seem to be logically com- patible . The special relativity theory achieved their logical reconciliation by making a change in kinematics , that is to say , in the doctrine of the physical laws of space and time . It ...
... tion , but do not seem to be logically com- patible . The special relativity theory achieved their logical reconciliation by making a change in kinematics , that is to say , in the doctrine of the physical laws of space and time . It ...
Página 10
... tion the two agree so closely that it has been difficult to find cases in which the actual differences could be subjected to observation . As yet only the following have been sug- gested : 1. The distortion of the oval orbits of planets ...
... tion the two agree so closely that it has been difficult to find cases in which the actual differences could be subjected to observation . As yet only the following have been sug- gested : 1. The distortion of the oval orbits of planets ...
Página 26
... tion of flies , and by protecting the baby from contact with infected persons ; but these are after all incidents in a broad program which involves the education of the mother in the whole technique of infant care , feeding , cloth- ing ...
... tion of flies , and by protecting the baby from contact with infected persons ; but these are after all incidents in a broad program which involves the education of the mother in the whole technique of infant care , feeding , cloth- ing ...
Página 29
... tion ; but what shall we say of the family which on account of inherent physical or mental defects is unable to reach a minimum level under a wholly fair and equable basis of compensation ? There are but two alterna- tives as I can see ...
... tion ; but what shall we say of the family which on account of inherent physical or mental defects is unable to reach a minimum level under a wholly fair and equable basis of compensation ? There are but two alterna- tives as I can see ...
Página 30
... tion of the environment , the control of com- munity infections , the education of the indi- vidual in principles of personal hygiene , the organization of medical and nursing service for the early diagnosis and preventive treat- ment ...
... tion of the environment , the control of com- munity infections , the education of the indi- vidual in principles of personal hygiene , the organization of medical and nursing service for the early diagnosis and preventive treat- ment ...
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Pasajes populares
Página 174 - Survey, and the classification of the public lands and examination of the Geological Structure, mineral resources and products of the national domain...
Página 107 - School, and was graduated from the medical department of the University of Pennsylvania in 1862.
Página 317 - Louis in connection with the meeting of the Department of superintendence of the National education association, February 27-29, 1912.
Página 46 - And if you will venture on a glass of wine, you will find it worthy of one who professes the maxim of King Alphonso of Castile, — Old wood to burn — old books to read— old wine to drink — and old friends, Sir Arthur — ay, Mr. Lovel, and young friends too, to converse with.
Página 30 - Public health is the science and the art of preventing disease, prolonging life, and promoting physical health and efficiency through organized community efforts...
Página 239 - THE Bruce Gold Medal of the Astronomical Society of the Pacific has been awarded to Professor Ernest W. Brown, of Yale University, for " distinguished services to astronomy.
Página 298 - Functions of the Division of Geology and Geography of the National Research Council.
Página 354 - As chairman ( 1934-1935) of the division of anthropology and psychology of the National Research Council, he was able to advance the convergence of interest, which he pioneered, between anthropology and psychiatry.
Página 284 - ... to know the histories of the animals and plants upon which they feed or upon which their food is nourished; the histories of their enemies and friends and the friends and foes...
Página 553 - Papers from the Department of Biometry and Vital Statistics, School of Hygiene and Public Health, Johns Hopkins University, No.