MONTOUR COUNTY, Pa. — Sailplanes are soaring through the sky all weekend at the Sky High R/C Field near the Lycoming-Montour County line. "The powered plane has a 13-horse-powered motor in it, and it ...
An early-stage Martian sailplane soared aloft, tethered to a balloon, as engineers ponder the possibilities to expand Red Planet flight. The University of Arizona released a progress update on its ...
Eight active spacecraft, including three operated by NASA, orbit Mars, gathering imagery of the planet's surface at a resolution of about 1 foot per pixel. Three rovers traverse the ground, mapping ...
Advances in laminar-flow airfoils and composites have sparked a renaissance in sailplane design. And no company seems to have exploited these two technologies more adeptly than Windward Performance in ...
THESE volumes will be welcomed by those who, like the reviewer, sometimes wonder what is the aim of gliding enthusiasts-sport or scientific study. (1) Sailplanes: their Design, Construction and ...
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