The National Geographic Magazine, Volume 108National Geographic Society, 1955 - Geography Indexes kept up to date with supplements. |
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Page 247
Two - stage V - 2 rocket 250 miles The Viking " 158 miles Air drag approaches zero , nominal border of spaceâ–¸ V - 2 rocket 114 miles Meteor absorption begins Aerodynamic lift becomes negligible Aerodynamic lift decreases Long - wave ...
Two - stage V - 2 rocket 250 miles The Viking " 158 miles Air drag approaches zero , nominal border of spaceâ–¸ V - 2 rocket 114 miles Meteor absorption begins Aerodynamic lift becomes negligible Aerodynamic lift decreases Long - wave ...
Page 249
... miles from earth . 249 However , this fact has little significance for Dr. Strughold and his colleagues . When man reaches 120 miles , or 630,000 feet , he will have encountered in some degree all of the medical problems characteristic ...
... miles from earth . 249 However , this fact has little significance for Dr. Strughold and his colleagues . When man reaches 120 miles , or 630,000 feet , he will have encountered in some degree all of the medical problems characteristic ...
Page 430
... miles a little less than the size of Texas . Its center lay in Martian longitude 235 degrees and latitude 20 degrees north , near where the great Thoth Canal joins the Aquae Calidae . This wholly unexpected modi- fication represents the ...
... miles a little less than the size of Texas . Its center lay in Martian longitude 235 degrees and latitude 20 degrees north , near where the great Thoth Canal joins the Aquae Calidae . This wholly unexpected modi- fication represents the ...
Contents
My Life in Forbidden Lhasa | 1 |
Under Canvas in the Atomic Age | 49 |
In the Gardens of Olympus | 85 |
Copyright | |
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