The American Journal of Science and Arts, Volumen6S. Converse, 1848 |
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Página 39
... solution , he was enabled to determine its true char- acters . He says , " It is not a Chrysimenia , the fruit and struc- ture being that of the Cryptonemeæ , not Chondrica . Oddly enough it agrees in structure with some Algæ from Van ...
... solution , he was enabled to determine its true char- acters . He says , " It is not a Chrysimenia , the fruit and struc- ture being that of the Cryptonemeæ , not Chondrica . Oddly enough it agrees in structure with some Algæ from Van ...
Página 45
... solution shall unite with an ethereo - ponderable par- ticle of zinc in a galvanic pair , there must be a partial revolution of the whole row of ethereo - ponderable zinc atoms , with which the atom assailed is catenated by the ...
... solution shall unite with an ethereo - ponderable par- ticle of zinc in a galvanic pair , there must be a partial revolution of the whole row of ethereo - ponderable zinc atoms , with which the atom assailed is catenated by the ...
Página 74
... solution of the problem , devised various structures , more remarkable for ingenuity than utility ; later ex- periments having proved that no such modifications are neces- sary , except perhaps a higher inclination of the bosh and a ...
... solution of the problem , devised various structures , more remarkable for ingenuity than utility ; later ex- periments having proved that no such modifications are neces- sary , except perhaps a higher inclination of the bosh and a ...
Página 97
... solutions at 60 ° , they include in the case of water a series of determinations at various stages of tem- perature ... solution or mixture always retains an amount of carbonic acid too great to be neglected in accurate research , and ...
... solutions at 60 ° , they include in the case of water a series of determinations at various stages of tem- perature ... solution or mixture always retains an amount of carbonic acid too great to be neglected in accurate research , and ...
Página 102
... other side ascends . With water , we have found the absorption to be completed in about five minutes . The oils , dense saline solutions and sul- phuric acid , require a longer time , but even 102 Professors W. B. and R. E. Rogers.
... other side ascends . With water , we have found the absorption to be completed in about five minutes . The oils , dense saline solutions and sul- phuric acid , require a longer time , but even 102 Professors W. B. and R. E. Rogers.
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Términos y frases comunes
absorption according Algæ allantoin alumina analysis animals appears Archipelago atmosphere atoms bodies carbonic acid cent chlorite color compounds contains copper Copper Harbor cordierite corresponding cretaceous crystals decomposition deposits ethereo-ponderable exist experiments fact feet formula fossils geological gold Green gutta percha heat hornblende hydrate hydrochloric acid hydrogen inches Key West lake latter lime limestone liquid magnesia magnetic mass means memoir mercury metal meteoric mica miles mineral mountains nearly nitric acid observed obtained olivine oxyd oxygen oxygen ratio piculs plant plates polarization portion potash potassa precipitate present pressure produced Prof protoxyd of iron quantity remarkable river rocks salt sandstone SECOND SERIES serpentine silicate soda solution species specimens steam stone substance sulphate sulphuric acid surface tellurium temperature tion tube uric acid vapor vegetation vivianite volume waves wind Yellow
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Página 288 - LITERATURE AND THE FINE ARTS. 9. Modern literature. 10. The fine arts, and their application to the useful arts. 11. Bibliography. 12. Obituary notices of distinguished individuals.
Página 94 - And the poor beetle that we tread upon, In corporal sufferance finds a pang as great As when a giant dies.
Página 288 - Ethnological researches, particularly with reference to the different races of men in North America; also, explorations and accurate surveys of the mounds and other remains of the ancient people of our country.
Página 286 - To INCREASE KNOWLEDGE. It is proposed — 1. To stimulate men of talent to make original researches, by offering suitable rewards for memoirs containing new truths ; and, 2. To appropriate annually a portion of the income for particular researches, under the direction of suitable persons.
Página 288 - DETAILS OF THE PLAN FOR DIFFUSING KNOWLEDGE. I. By the publication of a series of reports, giving an account of the new discoveries in science, and of the changes made from year to year in all branches of knowledge not strictly professional. 1. These reports will diffuse a kind of knowledge generally interesting, but which, at present, is inaccessible to the public. Some of the reports may be published annually, others at longer intervals, as the income of the institution, or the changes in the branches...
Página 288 - ... are to be prepared by collaborators eminent in the different branches of knowledge. 3. Each collaborator to be furnished with the journals and publications, domestic and foreign, necessary to the compilation of his report; to be paid a certain sum for his labors, and to be named on the title-page of the report. 4. The reports to be published in separate parts, so that persons interested in a particular branch can procure the parts relating to it without purchasing the whole. 5. These reports...
Página 288 - The following are some of the subjects which may be embraced in the reports. I. PHYSICAL CLASS. 1. Physics, including astronomy, natural philosophy, chemistry, and meteorology. 2. Natural history, including botany, zoology, geology, &c. 3. Agriculture. 4. Application of science to arts. II. MORAL AND POLITICAL CLASS. 5. Ethnology, including particular history, comparative philology, antiquities, &c.
Página 329 - If any point be taken in the diameter of a circle which is not the centre, of all the straight lines which can be drawn from it to the circumference, the greatest is that in which the centre is, and the other part of that diameter is the least...
Página 289 - With reference to the collection of books, other than those mentioned above, catalogues of all the different libraries in the United States should be procured, in order that the valuable books first purchased may be such as are not to be found in the United States.
Página 379 - The valley is generally about twenty miles wide, and bordered on the east and west by mountain chains, continuations of the Rocky Mountains, which have received here different names, as Sierra Blanca, de los Organos, Oscura, on the eastern side, and Sierra do los Grullas, de Acha, de loi Mimbres, towards the west.