NACA Flight-Path Angle and Air-Speed Recorder (1926)
NASA Technical Reports Server (NTRS) · leaf 12
N.A.C.A. Technical Note No.233 Figs.1,2 & 3 Fig.l Operating mechanism of the fl ight-path-angl e and air-speed recorder. … Fig.2 Flight-path-angle and air-speed recorder. Fig.3 Inclinometer unit with pendulum detached.
NASA Technical Reports Server (NTRS)
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