Science, Volumen12John Michels (Journalist) American Association for the Advancement of Science, 1888 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 1
... five metres yearly in order to produce the energy which it radiates ac- cording to Pouillet's measurements . In this connection it should be said that Langley's measurements give a far larger warmth- radiation from the sun , and that ...
... five metres yearly in order to produce the energy which it radiates ac- cording to Pouillet's measurements . In this connection it should be said that Langley's measurements give a far larger warmth- radiation from the sun , and that ...
Página 6
... five - pointed instead of seven , a dragon- fly with some fainter characters . A grotesque group — probably a French caricature — is two eels , and two birds perhaps intended for herons . 44 Other impressions taken by me on paper , and ...
... five - pointed instead of seven , a dragon- fly with some fainter characters . A grotesque group — probably a French caricature — is two eels , and two birds perhaps intended for herons . 44 Other impressions taken by me on paper , and ...
Página 11
... five and a half inches . To what this discrepancy is due , whether to differences in the rules of observation or to an error of ten per cent in the Signal Service gauge ( as was the case at Providence , R.I. ) , or to some other cause ...
... five and a half inches . To what this discrepancy is due , whether to differences in the rules of observation or to an error of ten per cent in the Signal Service gauge ( as was the case at Providence , R.I. ) , or to some other cause ...
Página 12
... five ordinary white flashes , and one dark streak of precisely the same character as the bright streaks . M. Moussette has suggested that this may be the result of a very bright flash , so over - exposing the plate as to produce the ...
... five ordinary white flashes , and one dark streak of precisely the same character as the bright streaks . M. Moussette has suggested that this may be the result of a very bright flash , so over - exposing the plate as to produce the ...
Página 15
... five minutes . A self - registering ther- mometer placed among tubes indicated 75 ° . Examination of growths showed those of bacillus anthracis , bacillus murissepticus , and bacterium yellow - fever to be alive : all others were killed ...
... five minutes . A self - registering ther- mometer placed among tubes indicated 75 ° . Examination of growths showed those of bacillus anthracis , bacillus murissepticus , and bacterium yellow - fever to be alive : all others were killed ...
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Pasajes populares
Página 92 - Therefore when thou doest thine alms, do not sound a trumpet before thee, as the hypocrites do in the synagogues and in the streets, that they may have glory of men. Verily I say unto you, They have their reward.
Página 301 - When first informed of the existence of the "law of interest," the world must have felt much as did Moliere's M. Jourdain, who was surprised to learn from his professors of languages that he "had been talking prose all his life without knowing it.
Página 72 - MAN, being the servant and interpreter of Nature, can do and understand so much and so much only as he has observed in fact or in thought of the course of nature: beyond this he neither knows anything nor can do anything.
Página 198 - Matthews.— PEN AND INK: Papers on Subjects of more or less importance.
Página 135 - Committee that the lessons in physiology and hygiene (with special reference to the effects of stimulants and narcotics) required by State laws should be included in this oral course in natural science.
Página 273 - Introduction to the Study of Natural Philosophy,' stirred up in me a burning zeal to add even the most humble contribution to the noble structure of Natural Science.
Página 72 - How Index-learning turns no student pale, Yet holds the eel of science by the tail...
Página 286 - Whatever is intended for insertion must be authenticated by the name and address of the writer; not necessarily for publication, but as a guaranty of good faith. We do iu»t hold ourselves responsible for any view or opinions expressed in the communications of our correspondents. Attention is called to the "Wants
Página 36 - In accordance with the general design and duties referred to in section one of this act, is especially charged to ascertain, at as early a date as possible, and whenever Industrial changes shall make It essential, the cost of producing articles at the time dutiable In the United States, in leading countries where such articles are produced...
Página 73 - Do not all fixed bodies, when heated beyond a certain degree, emit light and shine, and is not this emission performed by the vibrating motions of their parts?