The New Encyclopaedia Britannica, Volumes 1-10Encyclopaedia Britannica, 1974 - Reference [1] Propaedia: outline of knowledge and guide to the Britannica.--[2]-[11] Micropaedia: ready reference and index.--[12]-[30] Macropaedia: knowledge in depth. |
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Page 319
... sulfur isotopes , although it is not completely clear yet what variations in the latter signify . Among other things , they seem to imply little O2 in the atmosphere before 0.8 aeon ago . It has been suggested that the onset of ...
... sulfur isotopes , although it is not completely clear yet what variations in the latter signify . Among other things , they seem to imply little O2 in the atmosphere before 0.8 aeon ago . It has been suggested that the onset of ...
Page 575
... sulfur - oxidizing bacteria can grow on powdered sulfur , ammonium sulfate , potassium phos- phate , calcium chloride , magnesium sulfate , ferric sul- fate , water , and carbon dioxide . From these relatively simple chemical substances ...
... sulfur - oxidizing bacteria can grow on powdered sulfur , ammonium sulfate , potassium phos- phate , calcium chloride , magnesium sulfate , ferric sul- fate , water , and carbon dioxide . From these relatively simple chemical substances ...
Page 679
... sulfur , marble , limestone , gypsum , emery stone , mag- nesite ( native magnesium carbonate ) , natural gas , barites ( the barium sulfate mineral ) , fluorite , onyx , and man- ganese . There are deposits of copper , bauxite , lead ...
... sulfur , marble , limestone , gypsum , emery stone , mag- nesite ( native magnesium carbonate ) , natural gas , barites ( the barium sulfate mineral ) , fluorite , onyx , and man- ganese . There are deposits of copper , bauxite , lead ...
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The New Encyclopaedia Britannica, Volumes 1-10 Encyclopaedia Britannica Publishers, Inc. Staff No preview available - 1974 |
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19th century aesthetic ancient areas armour army arthropods artiodactyls artists aschelminths Asia Asian Assam Asterales astronomical atheism Athens atheriniforms Atlantic atmosphere atoms Basin beryciforms Cenozoic Central centre China climate countries criticism culture early Earth East economic effect electrons elements energy exosphere Finland forces forest fossil France function galaxies Games gases gastrotrichs German Greek groups Gt.Brit heterosphere Hittite homosphere hydrogen important increase India Indonesia industrial Italy Japan kilometres layer lines literature mass ment metres miles military modern molecules mountain North occur Ocean Olympic orbit organization original oxygen painting particles percent period planets Pleistocene political population priapulids produced radiation radio range region religion result rotifers Siberia social society solar South Southeast Southeast Asia southern Soviet species spectra spectrum stars structure style surface Sweden temperature theory tion tradition ture types usually wavelengths western zone