anes of the present dav—the Voisin biplanes area signal exception in this regard—also have means to increasethe wind-resistance or air-pressure on either side of the mainplanes, and some have the means to diminish it on one side whenit is increased on the other, with the idea of adding to the… … Photo fioin Aiisliips in Peace and War by R P Hcarne. HENRY FARM AN BIPLANE. SHOWING HOW THE AILERONS HANGDOWN WHEN NOT IN FLIGHT the main planes, to make it rise, and a smaller one to the leftside to lower it—and the aeroplane will quickly assume an evenkeel. In the Wrights machine and, they…
Aeronautics
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![An illustration from Famous airmen and their equipment [electronic resource] : with some notes on first-aid in emergencies (1912)](https://img.insideoutlibrary.com/img/200/ia-b20457716-35-31.webp)
