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 10
... taken as the mass of a column of mercury , of a square centimetre in section , and equal in height to a half of the maxi- mum range of the barometer . " This maximum range is assumed to be 5 centi- metres . The rigidity of the earth is ...
... taken as the mass of a column of mercury , of a square centimetre in section , and equal in height to a half of the maxi- mum range of the barometer . " This maximum range is assumed to be 5 centi- metres . The rigidity of the earth is ...
Página 12
... taken place in the habita- tion of species , and has a long chapter on the geographical origin of cultivated plants . In this the then existing knowledge is well brought up to date , systematized , and critically treated . It is This ...
... taken place in the habita- tion of species , and has a long chapter on the geographical origin of cultivated plants . In this the then existing knowledge is well brought up to date , systematized , and critically treated . It is This ...
Página 18
... taken by Prof. Kengott in 1868 , - when he described these structures in the Knyahinya meteorite , the one in which Hahn found most of his so - called meteoric corals , crinoids , etc. Judging from the abstract , the completed paper of ...
... taken by Prof. Kengott in 1868 , - when he described these structures in the Knyahinya meteorite , the one in which Hahn found most of his so - called meteoric corals , crinoids , etc. Judging from the abstract , the completed paper of ...
Página 32
... taken the spectra of more than a hundred stars , and at the time of his death was preparing to push the work much farther . Most of the later photographs were made with an exquisite refractor of eleven and a half inches aperture , by ...
... taken the spectra of more than a hundred stars , and at the time of his death was preparing to push the work much farther . Most of the later photographs were made with an exquisite refractor of eleven and a half inches aperture , by ...
Página 37
... taken place . This can hardly be ascribed to the presence of cur- rents in the liquid . The cause must , I think , be looked for in the magnetized condition of the iron ; and I venture , though with misgiv- ings , to suggest , that ...
... taken place . This can hardly be ascribed to the presence of cur- rents in the liquid . The cause must , I think , be looked for in the magnetized condition of the iron ; and I venture , though with misgiv- ings , to suggest , that ...
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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.