The National Geographic Magazine, Volume 92National Geographic Society, 1947 - Geography Indexes kept up to date with supplements. |
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Page lxi
... feet while you move your foot from the accelerator to the brake . Under the best conditions , it will take another 21 feet -or a total of 43 feet - before you stop . This stopping distance increases with your speed . At 40 miles an hour ...
... feet while you move your foot from the accelerator to the brake . Under the best conditions , it will take another 21 feet -or a total of 43 feet - before you stop . This stopping distance increases with your speed . At 40 miles an hour ...
Page 176
... feet short of the length of a football field , has been eroded down to six feet at one point ! Talking with some of the residents back in Moab , I became aware of the feeling in the town that the arches are certainly not the most ...
... feet short of the length of a football field , has been eroded down to six feet at one point ! Talking with some of the residents back in Moab , I became aware of the feeling in the town that the arches are certainly not the most ...
Page 299
... feet by Geiger counters carried aloft by " trains " of eight balloons launched from camp and on an AAF B - 29 and B - 17 ( p . 313 ) . The balloon trains , sent up by Martin Pomerantz and Peter Morris , were equipped to radio back to ...
... feet by Geiger counters carried aloft by " trains " of eight balloons launched from camp and on an AAF B - 29 and B - 17 ( p . 313 ) . The balloon trains , sent up by Martin Pomerantz and Peter Morris , were equipped to radio back to ...
Contents
Adventures with the Survey Navy By Irving Johnson 131 | xxi |
Carnival in San Antonio Texas By Mason Sutherland With 19 illustrations in color | xxvii |
Desert River San Juan Through Navajo Land By Alfred M Bailey With 11 illus | xxxiii |
Copyright | |
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