The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 313
... field and by the electro- static field between heavy ions and electrons . Particle trajectories in the exosphere . In any case , a given volume of the exosphere can contain a certain number of particles having a priori the following ...
... field and by the electro- static field between heavy ions and electrons . Particle trajectories in the exosphere . In any case , a given volume of the exosphere can contain a certain number of particles having a priori the following ...
Page 326
... field would be visualized as doughnut - shaped with the Earth at the centre , the strength of the field falling off with the third power of distance . This was , in fact , the concept of the geomagnetic field that prevailed up to the ...
... field would be visualized as doughnut - shaped with the Earth at the centre , the strength of the field falling off with the third power of distance . This was , in fact , the concept of the geomagnetic field that prevailed up to the ...
Page 377
... field in low latitudes , which is one of the major features of the geomagnetic storm field . It has been suggested that the proton aurora is caused by pro- tons that leak out from the ring current and impinge into the polar upper ...
... field in low latitudes , which is one of the major features of the geomagnetic storm field . It has been suggested that the proton aurora is caused by pro- tons that leak out from the ring current and impinge into the polar upper ...
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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