The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 231
... sources ; the succes- sive surveys have been designated 1C , 2C , 3C , 4C , and 5C . Altogether more than 12,000 radio sources have been cataloged ; an index of catalogs appeared in the Journal of the Royal Astronomical Society of ...
... sources ; the succes- sive surveys have been designated 1C , 2C , 3C , 4C , and 5C . Altogether more than 12,000 radio sources have been cataloged ; an index of catalogs appeared in the Journal of the Royal Astronomical Society of ...
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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aesthetic ancient appear areas arms artists aschelminths Asia Asian associated atmosphere atoms become body called Central centre century changes China continued countries criticism culture early Earth East economic effect electrons elements energy example exist field forces France function Games groups head human important increase India individual industrial influence Italy Japan known later less light lines living lower major mass means ment metres military mountain nature North objects observations occur organization original painting particular percent period physical Pleistocene political population position possible practice present produced radiation range region relatively remains represent result schools social society sometimes sources South Soviet species stars structure style surface temperature theory tion traditional types United usually various West western