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. |
Dentro del libro
Resultados 1-5 de 100
Página 7
... present ; but it ought to be realized that as yet no real experimental control of the perform- ance has been devised . The initial control , followed by inferences , has developed a won- derful perspective , but a method of continuous ...
... present ; but it ought to be realized that as yet no real experimental control of the perform- ance has been devised . The initial control , followed by inferences , has developed a won- derful perspective , but a method of continuous ...
Página 11
... present in the service are leaving for better salaried positions else- where . There have been large numbers of resignations from the commissioned personnel and other scientific arms of the bureau , in fact , from all classes of the ...
... present in the service are leaving for better salaried positions else- where . There have been large numbers of resignations from the commissioned personnel and other scientific arms of the bureau , in fact , from all classes of the ...
Página 15
... present time and from present evidences the same agents of decay have been at work for many millions of years , at least since Devonian times . ROY L. MOODIE DEPARTMENT OF ANATOMY , UNIVERSITY OF ILLINOIS , CHICAGO VIBRATION RATE OF THE ...
... present time and from present evidences the same agents of decay have been at work for many millions of years , at least since Devonian times . ROY L. MOODIE DEPARTMENT OF ANATOMY , UNIVERSITY OF ILLINOIS , CHICAGO VIBRATION RATE OF THE ...
Página 17
... present in proportions similar to those found in blood serum , prevented an active outgrowth altogether . Inasmuch as it was possible that the alkalinity of the seawater was injurious to the tissue , we used seawater with a hydrogen ion ...
... present in proportions similar to those found in blood serum , prevented an active outgrowth altogether . Inasmuch as it was possible that the alkalinity of the seawater was injurious to the tissue , we used seawater with a hydrogen ion ...
Página 23
... present day ; but I found that the answer to their question was by no means a simple one to formulate . The public health movement has been expanding so rapidly that what was " the New Public Health " fifteen years ago in- cludes only ...
... present day ; but I found that the answer to their question was by no means a simple one to formulate . The public health movement has been expanding so rapidly that what was " the New Public Health " fifteen years ago in- cludes only ...
Contenido
272 | |
277 | |
293 | |
316 | |
327 | |
329 | |
342 | |
353 | |
61 | |
73 | |
87 | |
90 | |
93 | |
104 | |
107 | |
112 | |
115 | |
118 | |
121 | |
130 | |
136 | |
142 | |
149 | |
161 | |
162 | |
165 | |
167 | |
183 | |
188 | |
195 | |
199 | |
213 | |
215 | |
221 | |
233 | |
248 | |
253 | |
266 | |
270 | |
369 | |
375 | |
386 | |
391 | |
437 | |
439 | |
440 | |
445 | |
452 | |
467 | |
491 | |
508 | |
509 | |
512 | |
525 | |
528 | |
534 | |
556 | |
565 | |
572 | |
575 | |
594 | |
599 | |
605 | |
607 | |
608 | |
614 | |
615 | |
621 | |
641 | |
645 | |
Otras ediciones - Ver todas
Términos y frases comunes
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.