The National Geographic Magazine, Volume 92National Geographic Society, 1947 - Geography Indexes kept up to date with supplements. |
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Page 300
... earth . Such data furnish clues not only to what is happening on the sun itself but help explain the structure and ... earth's own atmosphere are affected by the sun's rays , by noting what happens in the atmosphere when those rays are ...
... earth . Such data furnish clues not only to what is happening on the sun itself but help explain the structure and ... earth's own atmosphere are affected by the sun's rays , by noting what happens in the atmosphere when those rays are ...
Page 673
... earth in its path , and then for hours or days our planet is drenched with this shower of electrified particles . When one of these streams approaches the earth , it encounters an invisible field of mag- netic force that forms a sort of ...
... earth in its path , and then for hours or days our planet is drenched with this shower of electrified particles . When one of these streams approaches the earth , it encounters an invisible field of mag- netic force that forms a sort of ...
Page 684
earth may be immersed in it for 24 hours . Particles in the stream not diverted to the earth pass on beyond it , far out into space . We can forecast the long - range occurrence of magnetic storms and auroras because they follow the ...
earth may be immersed in it for 24 hours . Particles in the stream not diverted to the earth pass on beyond it , far out into space . We can forecast the long - range occurrence of magnetic storms and auroras because they follow the ...
Contents
Adventures with the Survey Navy By Irving Johnson 131 | vi |
Delhi Capital of a New Dominion By Phillips Talbot With 20 illustrations in color | xiv |
Exploring Americas Great Sand Barrier Reef North CarolinaVirginia By Capt | xx |
Copyright | |
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Admiral Cruzen American Antarctic Antarctica Anthony Stewart arch Army aurora Bay of Whales Baylor Roberts bird boat built camp Canyon Cape century Chief clocks coast color Delhi early earth east eclipse Editor expedition explorers feet flowers forms Frank Hurley garden Geographic Society Kodachrome Geographic Society Painting glacier Hill Indian Island Kodachrome by Luis Lake land light Little America live look Luis Marden miles Mohawk mountains NATIONAL GEOGRAPHIC MAGAZINE National Geographic Society native night Northwest Angle Office pack Pilgrim plane plants Plate Plymouth Pole radio region River rock Ross Sea San Antonio San'a sand ships snow South species Staff Photographer stone summer Ta'izz tion tower town trail trees U. S. Navy Ulithi United Valley village Volkmar Wentzel walls watch weather wild winter Yemen