The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 68
... called proto- nymphs that molt to form tritonymphs and then adults . The young of Opiliones , Solifugae , and spiders resemble their parents ; in mites ( Acarina ) , however , four postem- bryonic development stages occur , separated by ...
... called proto- nymphs that molt to form tritonymphs and then adults . The young of Opiliones , Solifugae , and spiders resemble their parents ; in mites ( Acarina ) , however , four postem- bryonic development stages occur , separated by ...
Page 375
... called rays ; an arc with rays is called a rayed arc . In a more ac- Figure 2 : Aurora borealis . Multiple auroral arcs photographed in Alaska . V.P. Hessler tive form , called the band , the arc becomes wavy or folded . An active band ...
... called rays ; an arc with rays is called a rayed arc . In a more ac- Figure 2 : Aurora borealis . Multiple auroral arcs photographed in Alaska . V.P. Hessler tive form , called the band , the arc becomes wavy or folded . An active band ...
Page 657
... called drag ; how they main- tain a consistently favourable attitude ( a variable factor called stability ) , and how they are influenced by vari- ations in interior ballistics and by their flight environ- ment . General considerations ...
... called drag ; how they main- tain a consistently favourable attitude ( a variable factor called stability ) , and how they are influenced by vari- ations in interior ballistics and by their flight environ- ment . General considerations ...
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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