“Each milestone we complete brings the United
States one step closer to once again having domestic human
spaceflight capability.” Source: SpaceX
Official Garrett Reisman.
A controllable pitch propeller whose pitch is automatically
varied in flight by a governor to maintain a constant r.p.m. in
spite of varying air loads.
The National Biplane Association is a non-profit organization
incorporated in the State of Oklahoma in March, 1987. Its purpose
is to educate the general public on the history and development of
biplane aircraft and to promote their preservation.
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