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 247
... sources have different types of continuous spectra . By studying spectra and comparing them with those of a laboratory source , it is possible to ( 1 ) identify elements and compounds ; ( 2 ) find the velocity of approach or recession ...
... sources have different types of continuous spectra . By studying spectra and comparing them with those of a laboratory source , it is possible to ( 1 ) identify elements and compounds ; ( 2 ) find the velocity of approach or recession ...
Page 252
... sources within the Galaxy are ( 1 ) supernova remnants emitting synchrotron radiation , ( 2 ) H II regions and planetary nebulae , or ( 3 ) pulsars ( discovered in 1967 ) , which emit a short , sharp pulse at very regular but some ...
... sources within the Galaxy are ( 1 ) supernova remnants emitting synchrotron radiation , ( 2 ) H II regions and planetary nebulae , or ( 3 ) pulsars ( discovered in 1967 ) , which emit a short , sharp pulse at very regular but some ...
Page 951
... sources behind sources , and many stages of their formation . The premise of the two- ( or four- ) source hypothesis is basic and provides informa- tion as to literary sources ; further refinement is of in- terest only to the specialist ...
... sources behind sources , and many stages of their formation . The premise of the two- ( or four- ) source hypothesis is basic and provides informa- tion as to literary sources ; further refinement is of in- terest only to the specialist ...
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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