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 8
... natural process : " Every law of nature which holds good with respect to a coordinate system K must also hold good for any other system K ' provided that K and K ' are in uniform movement of 8 [ N. S. VOL . LI . No. 1305 SCIENCE FESSOR ...
... natural process : " Every law of nature which holds good with respect to a coordinate system K must also hold good for any other system K ' provided that K and K ' are in uniform movement of 8 [ N. S. VOL . LI . No. 1305 SCIENCE FESSOR ...
Página 9
... nature to do with the coordinate systems that we propose and with their motions ? Al- though it may be necessary for our descrip- tions of nature to employ systems of coordi- nates that we have selected arbitrarily , the choice should ...
... nature to do with the coordinate systems that we propose and with their motions ? Al- though it may be necessary for our descrip- tions of nature to employ systems of coordi- nates that we have selected arbitrarily , the choice should ...
Página 14
... Nature records the death on November 25 of Frederick Webb Headley , at the age of sixty- three years . Mr. Headley spent nearly forty years of his life as an assistant master at Haileybury College , where he succeeded in maintaining a ...
... Nature records the death on November 25 of Frederick Webb Headley , at the age of sixty- three years . Mr. Headley spent nearly forty years of his life as an assistant master at Haileybury College , where he succeeded in maintaining a ...
Página 15
... nature , in the bones of Labyrinthodonts and dinosaurs , and I have seen evidences of them in sections from the ... natural history museum , opportunity was offered to make a brief study of the rate of vibration of the tail of a dia ...
... nature , in the bones of Labyrinthodonts and dinosaurs , and I have seen evidences of them in sections from the ... natural history museum , opportunity was offered to make a brief study of the rate of vibration of the tail of a dia ...
Página 18
... nature of soil acidity , apparently part of this acidity is due to some of the materials which constitute the soil ... natural changes produced in the soil forming minerals — namely , water leaching through the soil - was investigated ...
... nature of soil acidity , apparently part of this acidity is due to some of the materials which constitute the soil ... natural changes produced in the soil forming minerals — namely , water leaching through the soil - was investigated ...
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.