"Marvin Long, Jr." schreef: > On Thu, 24 May 2001, Alberto Monteiro wrote: > > > But being self-launched is that distinguishes an airplane > > from a glider. > > Not the *only* thing, though. Gliders are specifically designed to ride > air currents; the Wright Flyers weren't. Gliders don't have engines and > propellers that can make them go for upwards of 20 miles on their own > power; the 1905 Flyer did. Now a days even some parachutes and hanggliders have engines. That doesn't make them aeroplanes... or does it? ;o) Aerogliders? Glideplanes? Microplanes? What are they called again? Sonja
- Re: American Attitudes John D. Giorgis
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- Re: American Attitudes Reggie Bautista
- airplane-type thingies and beasties Re: Am... Marvin Long, Jr.
