Analysis of information sources in references of the Wikipedia article "Frații Wright" in Romanian language version.
|title= (ajutor)I chose Kitty Hawk because it seemed the place which most closely met the re-quired conditions. In order to obtain sup-port from the air it is necessary, with wings of reasonable size, to move through it at the rate of fifteen or twenty miles per hour. ... If the wind blows with proper speed, support can be obtained without movement with reference to the ground. It is safer to practice in a wind, provided this is not too much broken up into eddies and sudden gusts by hills, trees, &c.
