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 5
... relation that physiology and ecology hold to his own field . This is far from meaning that he must be trained in physiological and ecological in- vestigation ; but he must know its possibilities . The same statement applies in turn to ...
... relation that physiology and ecology hold to his own field . This is far from meaning that he must be trained in physiological and ecological in- vestigation ; but he must know its possibilities . The same statement applies in turn to ...
Página 10
... relation of the bureau's work to the general public , to the industries , and to the government , and includes a special statement of the military work of the year . Brief state- ments are made upon practically all of the special ...
... relation of the bureau's work to the general public , to the industries , and to the government , and includes a special statement of the military work of the year . Brief state- ments are made upon practically all of the special ...
Página 18
... relation between the hydrogen ion con- centration ( expressed as P1 ) in a solution and the amount of calcium hydroxide that has been added . Then line ab shows a decreasing excess of hydrogen ions in the solution ; bc that the hydroxyl ...
... relation between the hydrogen ion con- centration ( expressed as P1 ) in a solution and the amount of calcium hydroxide that has been added . Then line ab shows a decreasing excess of hydrogen ions in the solution ; bc that the hydroxyl ...
Página 21
... relation of 1 : 35 to the quantity of dextrine present . The solution thus obtained is homogeneous and fairly permanent . It is strongly bactericidal , its potency ranging from 2 to 25 times that of the better known antiseptics . Its ...
... relation of 1 : 35 to the quantity of dextrine present . The solution thus obtained is homogeneous and fairly permanent . It is strongly bactericidal , its potency ranging from 2 to 25 times that of the better known antiseptics . Its ...
Página 22
... relation to the nicotine in the tobacco itself . " Light " tobacco may give smoke rich in nicotine , " strong " tobacco may give smoke poor in nicotine . Storm van Leuven in Holland showed that smoke from the so - called nicotine - free ...
... relation to the nicotine in the tobacco itself . " Light " tobacco may give smoke rich in nicotine , " strong " tobacco may give smoke poor in nicotine . Storm van Leuven in Holland showed that smoke from the so - called nicotine - free ...
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Academy of Sciences acid active Advancement of Science Agriculture American Association American Chemical Society animals annual applied appointed Asso Barosaurus biological botanists botany Bureau cent chemical chemistry Chicago College committee cooperation course diecious director disease division effect elected electrons ence engineering entodermal experiments fact factors fessor field gametes Geological Survey geologist given ical Illinois important increase industry Institute interest intersexes investigation John knowledge laboratory lectures mathematical Medical School medicine meeting ment method motion Mucor Museum National Research Council nature notochord observed obtained organization papers physics physiology plant possible present president problems Professor projectile public health recently relation SCIENCE FRIDAY scientific secretary Section Society soil solar eclipse species station temperature theory tion United Univer University velocity versity Washington William William Osler Yale University York zoology zygospores
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.