Boston Journal of Philosophy and the Arts: Intended to Exhibit a View of the Progress of Discovery in Natural Philosophy, Mechanics, Chemistry, Geology and Mineralogy, Natural History, Comparative Anatomy and Physiology, Geography, Statistics, and the Fine and Useful Arts, 2권Cummings, Hilliard, & Company, 1825 |
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15 페이지
... produced , or an assem- blage of mineral masses , which are so connected together , that they are supposed to have been formed at the same period , and present , in the most distant parts of the world , the same general relations of ...
... produced , or an assem- blage of mineral masses , which are so connected together , that they are supposed to have been formed at the same period , and present , in the most distant parts of the world , the same general relations of ...
23 페이지
... produced , if we may so speak , by internal development ; by variation in the constituent parts of a heterogeneous mass . Crystalline molecules , invisible to the eye , occur enlarged and disengaged from the compact tissue of the paste ...
... produced , if we may so speak , by internal development ; by variation in the constituent parts of a heterogeneous mass . Crystalline molecules , invisible to the eye , occur enlarged and disengaged from the compact tissue of the paste ...
28 페이지
... produced no alarm in other parts of the country . On the fourth of November , 1822 , the town of Copiapo , in S. Lat . 27 ° 10 ' , was visited by a severe shock , which damaged many houses ; this was followed , the next day , by a much ...
... produced no alarm in other parts of the country . On the fourth of November , 1822 , the town of Copiapo , in S. Lat . 27 ° 10 ' , was visited by a severe shock , which damaged many houses ; this was followed , the next day , by a much ...
33 페이지
... produced by explo- sions , perpendicular to the earth's surface . It does not ap- pear that the earthquake extended into the mountains of the Andes ; no change whatever was observed in any of these mountains , except as has been related ...
... produced by explo- sions , perpendicular to the earth's surface . It does not ap- pear that the earthquake extended into the mountains of the Andes ; no change whatever was observed in any of these mountains , except as has been related ...
38 페이지
... produced , but no oscillations , and the vibrations are such as never to be communicated from the one bridge to the other , or in any way to affect the ma- sonry . The expense of the bridges was as follows : Masonry 38 Experiments on ...
... produced , but no oscillations , and the vibrations are such as never to be communicated from the one bridge to the other , or in any way to affect the ma- sonry . The expense of the bridges was as follows : Masonry 38 Experiments on ...
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action angle animals appears arrack ascertained atmosphere aurora borealis ball beds carbonic carbonic acid cause centre circumstances clay coco-nut coefficient colour conductor considerable contains copper crystals degree deposits diameter direction distance earth electricity employed equal Europe evaporation experiments exposed feet fissures fluid formation geognostical glass gneiss granite greywackes height hornblende hyæna hydrogen inches iron Klaproth labour larvæ latitude less light lignite limestone luminous magnetic manner mass means mercury metal miles mineral mixture mountains muriatic acid nature nearly needle nitric acid observed obtained oxide oxygen paratonnerre pass plate platinum poison porphyries portion present produced proportion Puracé quantity quartz rays remarkable rendered rocks selenium shock slate species specimens stone substance sufficient sulphuric acid surface syenite temperature term thermometer tion trachytes tree vapour vessel volcano whole wire zinc