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 4
... less than formerly . It is obvious that with the increasing in- tricacy of problems , and the inevitable devel- opment of technique , we must specialize more than ever . What the new demand means is not to specialize less , but to see ...
... less than formerly . It is obvious that with the increasing in- tricacy of problems , and the inevitable devel- opment of technique , we must specialize more than ever . What the new demand means is not to specialize less , but to see ...
Página 6
... less important than the first , but none the less real . It must be obvious to most of us that our literature is crowded with the records of in- competent investigations . Not all who de- velop a technique are able to be independent ...
... less important than the first , but none the less real . It must be obvious to most of us that our literature is crowded with the records of in- competent investigations . Not all who de- velop a technique are able to be independent ...
Página 11
... less . Much of their work is more hazar- dous , requires special training , and takes them into all our country's possessions as the pioneer workers or navigators surveyors who " blaze the trail " on land and sea . And no army or navy ...
... less . Much of their work is more hazar- dous , requires special training , and takes them into all our country's possessions as the pioneer workers or navigators surveyors who " blaze the trail " on land and sea . And no army or navy ...
Página 21
... less so than benzyl alcohol . It is only half as toxic as the latter , longer and in half the concentration . It is a practical surgical anesthetic , and in six tonsillectomies and one tumor removal in man proved to be as good as ...
... less so than benzyl alcohol . It is only half as toxic as the latter , longer and in half the concentration . It is a practical surgical anesthetic , and in six tonsillectomies and one tumor removal in man proved to be as good as ...
Página 22
... less poisonous . Neverthe- less , cigars and pipes seem much stronger than cigarettes . This is because since the burning occurs chiefly along the surface of the tobacco , so much more tobacco is being converted into smoke at each ...
... less poisonous . Neverthe- less , cigars and pipes seem much stronger than cigarettes . This is because since the burning occurs chiefly along the surface of the tobacco , so much more tobacco is being converted into smoke at each ...
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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.