The National Geographic Magazine, Volume 108National Geographic Society, 1955 - Geography Indexes kept up to date with supplements. |
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Page 243
... Face Flight surgeons refer to centrifugal pressure as the G force : one G equals the pull of gravity , or a pilot's weight . Sharp turns multiply that value . This engineer , circling at 36 miles per hour , endures four G's ( below ) ...
... Face Flight surgeons refer to centrifugal pressure as the G force : one G equals the pull of gravity , or a pilot's weight . Sharp turns multiply that value . This engineer , circling at 36 miles per hour , endures four G's ( below ) ...
Page 409
... face against them and the moonlight . " It isn't the mosquitoes , but that big street lamp that bothers me , " Bob said . The next morning we started early in order to reach Soda Gulch ; it would be our longest day's ride . Threading ...
... face against them and the moonlight . " It isn't the mosquitoes , but that big street lamp that bothers me , " Bob said . The next morning we started early in order to reach Soda Gulch ; it would be our longest day's ride . Threading ...
Page 431
... Face to the Camera Just as a photographer uses color filters to penetrate atmospheric haze and reveal the landscape , the astronomer corrects his telescope camera to analyze the atmosphere and terrain of Mars . Left : The red filter ...
... Face to the Camera Just as a photographer uses color filters to penetrate atmospheric haze and reveal the landscape , the astronomer corrects his telescope camera to analyze the atmosphere and terrain of Mars . Left : The red filter ...
Contents
Iceland to Antarctica A National Geographic Cartographer Goes | vi |
The Incredible Kangaroo Australias Famous Marsupial Sits on Its Tail | xxv |
Utahs River of Arches A Pack Trip Through Littleknown Canyons | xxx |
Copyright | |
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