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1434
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Frederik Wellmann
A. MS.
PHYSICS (MS 1010-1024)
Probably an introduction to an article on air-sailing. Problem of mechanical flight, including an historical account of researches on the problem, beginning with the work of K. H. Schellbach.
Aerodynamics, airsailing, mechanical flight, Physics (review of books on), Schellbach K. H.
14 pp.
u
1011
n.p.
PHYSICS
no
