The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 308
... molecular nitrogen and oxygen is maintained in the stratosphere and the mesosphere . In combination the three regions comprise the homosphere . At the ... molecular oxy- gen , O2 , molecules absorb all the solar ultraviolet 308 Atmosphere.
... molecular nitrogen and oxygen is maintained in the stratosphere and the mesosphere . In combination the three regions comprise the homosphere . At the ... molecular oxy- gen , O2 , molecules absorb all the solar ultraviolet 308 Atmosphere.
Page 309
... molecular oxygen that below 2000 ang- stroms . It follows that the absorption of ultraviolet radia- tion by ozone is ... molecular nitrogen and oxygen in the mixture . Al- though molecular diffusion - that is , the tendency of gases of ...
... molecular oxygen that below 2000 ang- stroms . It follows that the absorption of ultraviolet radia- tion by ozone is ... molecular nitrogen and oxygen in the mixture . Al- though molecular diffusion - that is , the tendency of gases of ...
Page 331
... molecule is a close as- sociation of atoms , the size of a molecule containing only a few atoms is not very much greater than that of an individual atom . The determination of molecular sizes is a useful step toward finding the sizes of ...
... molecule is a close as- sociation of atoms , the size of a molecule containing only a few atoms is not very much greater than that of an individual atom . The determination of molecular sizes is a useful step toward finding the sizes of ...
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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