The National Geographic Magazine, Volume 104National Geographic Society, 1953 - Geography Indexes kept up to date with supplements. |
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Page 738
... plane's position . Both are virtually static - free because of the frequency bands in which they operate . At ... plane off along an airport radio beam , switch to various omnirange sta- tions while navigating you to your destina- tion ...
... plane's position . Both are virtually static - free because of the frequency bands in which they operate . At ... plane off along an airport radio beam , switch to various omnirange sta- tions while navigating you to your destina- tion ...
Page 744
... planes . The five associates devised a hinged wing tip , a kind of aileron , whose movements controlled the plane later- ally . The aileron , developed in the United States , proved more practicable than the Wrights ' method of warping ...
... planes . The five associates devised a hinged wing tip , a kind of aileron , whose movements controlled the plane later- ally . The aileron , developed in the United States , proved more practicable than the Wrights ' method of warping ...
Page 757
... plane . Thus the first successful plane sprang like a genie from a little box with a feeble fan at one end ( page 765 ) . On this Golden Anniversary it seems appro- priate to review this second aspect of aero- nautical development ...
... plane . Thus the first successful plane sprang like a genie from a little box with a feeble fan at one end ( page 765 ) . On this Golden Anniversary it seems appro- priate to review this second aspect of aero- nautical development ...
Contents
Fact Finding for Tomorrows Planes A Little Faninabox Wind | v |
All America Mingles in the Prairie State | ix |
Rip Van Winkle of the Underground North Americas Much Misunder | xii |
Copyright | |
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