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 3
... obtained in the other segregates of botany . We all recall the time when plant pathologists described and named pathogenic organisms and paid no attention to the disease , which of course is the physiological condition of the plant . In ...
... obtained in the other segregates of botany . We all recall the time when plant pathologists described and named pathogenic organisms and paid no attention to the disease , which of course is the physiological condition of the plant . In ...
Página 4
... obtained ; but we must realize that this is only the preliminary stage . The time has come when even the recorded facts of cytology are being estimated on the basis of relative values ; that is , the in- evitable things are being ...
... obtained ; but we must realize that this is only the preliminary stage . The time has come when even the recorded facts of cytology are being estimated on the basis of relative values ; that is , the in- evitable things are being ...
Página 10
... obtained as long as free copies are available by addressing the Bureau of Standards , Wash- ington , D. C. NEEDS OF ... obtain able officers and crews to man them . In addition to the funds needed for the field work of the 10 [ N. S. VOL ...
... obtained as long as free copies are available by addressing the Bureau of Standards , Wash- ington , D. C. NEEDS OF ... obtain able officers and crews to man them . In addition to the funds needed for the field work of the 10 [ N. S. VOL ...
Página 11
... obtaining a sufficient number of such men , and many of those at present in the service are leaving for better salaried ... obtained discordant re- sults . By proceeding to a third order of approxi- mation , for which very great ...
... obtaining a sufficient number of such men , and many of those at present in the service are leaving for better salaried ... obtained discordant re- sults . By proceeding to a third order of approxi- mation , for which very great ...
Página 19
... obtained by the freezing point method . The conclusions P « Ca ( OH ) 2 FIG . 1 . Neutral Line . by that method are contrary to the former of the above statements , but agree with the latter . Some other interesting facts concerning ...
... obtained by the freezing point method . The conclusions P « Ca ( OH ) 2 FIG . 1 . Neutral Line . by that method are contrary to the former of the above statements , but agree with the latter . Some other interesting facts concerning ...
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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
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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.