The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 345
... materials of terrestrial origin and to certain artificial elements . When used with due regard to the footnotes they are considered reliable to ± 1 in the last digit , or ± 3 if that digit is underscored . Atomic weights of elements ...
... materials of terrestrial origin and to certain artificial elements . When used with due regard to the footnotes they are considered reliable to ± 1 in the last digit , or ± 3 if that digit is underscored . Atomic weights of elements ...
Page 572
... materials - e.g . , pharmaceutical preparations , surgical devices , and foods - thus necessi- tating precautionary procedures when " bacteria - free " conditions are desired ( see below Control ) . Bacteria in soil . Soil bacteria are ...
... materials - e.g . , pharmaceutical preparations , surgical devices , and foods - thus necessi- tating precautionary procedures when " bacteria - free " conditions are desired ( see below Control ) . Bacteria in soil . Soil bacteria are ...
Page 573
... materials that might be adversely affected by moist heat or that should not be directly exposed to moist heat because of necessary packaging . The heat afforded by boiling water and pasteurization processes markedly reduces the ...
... materials that might be adversely affected by moist heat or that should not be directly exposed to moist heat because of necessary packaging . The heat afforded by boiling water and pasteurization processes markedly reduces the ...
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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