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 |
도서 본문에서
13개의 결과 중 1 - 5개
17 페이지
... hornblende ; but they have also found that the great mountain masses present almost every where the same rocks , that is to say , the same assemblages of mica , quartz , and felspar in the granite ; of mica , quartz , and gar- nets in ...
... hornblende ; but they have also found that the great mountain masses present almost every where the same rocks , that is to say , the same assemblages of mica , quartz , and felspar in the granite ; of mica , quartz , and gar- nets in ...
19 페이지
... as in the north of Europe , strata of a true transition syenite lose their hornblende , without the mass becoming another rock . The granites of the banks of the Orinoco sometimes assume Baron Humboldt on Rock Formations . 19.
... as in the north of Europe , strata of a true transition syenite lose their hornblende , without the mass becoming another rock . The granites of the banks of the Orinoco sometimes assume Baron Humboldt on Rock Formations . 19.
20 페이지
... hornblende as an integral part , and yet do not cease to be primitive granite , although this may not be of the first or oldest formation . These facts have been observed by all practical geologists . The essential character of the ...
... hornblende as an integral part , and yet do not cease to be primitive granite , although this may not be of the first or oldest formation . These facts have been observed by all practical geologists . The essential character of the ...
21 페이지
... hornblende , are susceptible of being sub- jected to mechanical analysis . M. Cordier has applied this analysis in an ingenious manner to the diabases , dolerites , and other more recent volcanic productions . The most ap- parently ...
... hornblende , are susceptible of being sub- jected to mechanical analysis . M. Cordier has applied this analysis in an ingenious manner to the diabases , dolerites , and other more recent volcanic productions . The most ap- parently ...
22 페이지
... hornblende : it is thus , also , that these same granites some- times pass to euphotide . ( Buch , Voyages en Norwege , vol . i , p . 138 , vol . ii . p . 83 ) . There results from these considerations , that the mechanical analysis of ...
... hornblende : it is thus , also , that these same granites some- times pass to euphotide . ( Buch , Voyages en Norwege , vol . i , p . 138 , vol . ii . p . 83 ) . There results from these considerations , that the mechanical analysis of ...
기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
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