Science, Volumen1John Michels (Journalist) American Association for the Advancement of Science, 1883 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
... continuous spec- trum defied all attempts to see it through the overpowering glare of our own atmosphere ; which , even in the purest sky , acts as a lumi- nous veil between us and the object . It is very easy at all times to cut off ...
... continuous spec- trum defied all attempts to see it through the overpowering glare of our own atmosphere ; which , even in the purest sky , acts as a lumi- nous veil between us and the object . It is very easy at all times to cut off ...
Página 33
... continuous . Smithsonian institution , is a work of great importance . In the different scientific journals of England and the United States , he has from time to time published numerous papers giving account of his different researches ...
... continuous . Smithsonian institution , is a work of great importance . In the different scientific journals of England and the United States , he has from time to time published numerous papers giving account of his different researches ...
Página 38
... continuous stimulation gives rise not to continuous but to periodic contraction . These exper- iments go far in support of the view which has been gaining ground for some time back , that the rhythm of the heart's action is due not to ...
... continuous stimulation gives rise not to continuous but to periodic contraction . These exper- iments go far in support of the view which has been gaining ground for some time back , that the rhythm of the heart's action is due not to ...
Página 39
... continuously as a chemical agent in the work of disin- tegration ; while farther north not only the amount of water , the temperature , and the chemical activity are reduced , but for one - half of the year the soil is locked up by ...
... continuously as a chemical agent in the work of disin- tegration ; while farther north not only the amount of water , the temperature , and the chemical activity are reduced , but for one - half of the year the soil is locked up by ...
Página 51
... continuously through the formations on the Mediter- ranean , from the eocene to the pliocene ; Ostrea tenuiplicata of Seguenza turning out to be a Dimya , closely allied to the original type of Rouault , to which , however , the recent ...
... continuously through the formations on the Mediter- ranean , from the eocene to the pliocene ; Ostrea tenuiplicata of Seguenza turning out to be a Dimya , closely allied to the original type of Rouault , to which , however , the recent ...
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Términos y frases comunes
acid action Amer American andesites animals apparatus appears augite body carbon carboniferous cells coast collection color contains copper cretaceous described determined deutoplasm ectoderm electric evidence exhibition experiments facial canal fact feet fish formation fossils geological given gives heat heliometer Huronian illustrated important inches increase interesting investigation iron island journ Lake Lake Superior latter lectures light magnetic March mass means meeting ment method miles mineral mollusks mountain museum natural nearly neurenteric canal observations observatory obtained organs original ovum paleozoic pallasites paper Paris plants plates portion present probably produced Prof Professor protoplasm published recent regard region River rocks sandstone schists scientific Silurian society species specimens structure surface survey temperature theory tion trachytes transit of Venus tube unconformity valley Viola tricolor
Pasajes populares
Página 348 - A spirit of innovation is generally the result of a selfish temper and confined views. People will not look forward to posterity who never look backward to their ancestors.
Página 66 - For compressible flow this becomes: where y is the ratio of the specific heat at constant pressure to that at constant volume...
Página 68 - Conn., and the co-operation of the American Library Association and the Library Association of the United Kingdom.
Página 122 - The Stars in their Seasons. An Easy Guide to a Knowledge of the Star Groups, in 12 Maps.
Página 175 - Thermodynamics states that heat cannot of itself pass from a colder to a hotter body...
Página 412 - Committee names of candidates for membership, and those candidates who are approved by the Executive Committee may be elected to membership by a majority of the members present at any meeting of the society.
Página 266 - THREE LECTURES ON THE PRACTICE OF EDUCATION. Delivered in the University of Cambridge in the Easter Term, 1882, under the direction of the Teachers
Página 237 - May 29, 1789, he was elected a foreign honorary member of the American Academy of Arts and Sciences, and he was made Lieutenant-General of the Bavarian Armies and received the command of a regiment of artillery.
Página 122 - The Life of John Duncan, Scotch Weaver and Botanist. With Sketches of his Friends and Notices of his Times. Second Edition. Large crown 8vo, with etched portrait, gs. JONES, CA— The Foreign Freaks of Five Friends. With 30 Illustrations.
Página 28 - Field Engineering. A Handbook of the Theory and Practice of Railway Surveying, Location, and Construction, designed for Classroom, Field, and Office Use, and containing a large number of Useful Tables, Original and Selected.