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 2
... cause or occasion and their origin , in which attempt antiquarian research and ethnic parallel must be invoked for aid , though ap- proached in a manner rather the converse of the usual anthropo- logic discussions . It is perhaps not ...
... cause or occasion and their origin , in which attempt antiquarian research and ethnic parallel must be invoked for aid , though ap- proached in a manner rather the converse of the usual anthropo- logic discussions . It is perhaps not ...
Página 7
... cause a variation in the electro - motive force . - EXPERIMENTS ON THE ELECTRIC ARC . The fall of potential in the electric arc has been generally held to be due to two causes , a resistance increasing with the length of the arc , and a ...
... cause a variation in the electro - motive force . - EXPERIMENTS ON THE ELECTRIC ARC . The fall of potential in the electric arc has been generally held to be due to two causes , a resistance increasing with the length of the arc , and a ...
Página 11
... cause , I do not know ; but it is fairly manifest that the conclusions based on the assumed comparability of the two series are quite worthless . GEO . E. CURTIS . Birmingham , Conn . , June 30 . Photographs of Lightning - Flashes ...
... cause , I do not know ; but it is fairly manifest that the conclusions based on the assumed comparability of the two series are quite worthless . GEO . E. CURTIS . Birmingham , Conn . , June 30 . Photographs of Lightning - Flashes ...
Página 12
... cause is the double image formed by the in- ternal reflections of doublet photographic lenses . All doublets are essentially two meniscus lenses , mounted with their concave sur- faces facing one another . The greater portion of a ...
... cause is the double image formed by the in- ternal reflections of doublet photographic lenses . All doublets are essentially two meniscus lenses , mounted with their concave sur- faces facing one another . The greater portion of a ...
Página 13
... cause it shows the degree of protection against the importation of infectious diseases through the important port of New Orleans ; but also , since the methods of disinfection practised at other quar- antine stations are similar to ...
... cause it shows the degree of protection against the importation of infectious diseases through the important port of New Orleans ; but also , since the methods of disinfection practised at other quar- antine stations are similar to ...
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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?