NACA Flight-Path Angle and Air-Speed Recorder (1926)
NASA Technical Reports Server (NTRS) · leaf 16
Figs.9,11,12 & I! A.C.A, Technical Note No.233 Fig.9 PIight-path-angle and air-speed recorder mounted on calibration stand,showing locking nut and detachable section for film loading. … Fig.ll Flight-path-angle and air-speed recorder mounted in cradle,ready for taking off and landing. .9 3.irclane Recorder No 145 Fig.13 Sperry Messenger p ' # airplane. Recorder No, 148 >cords obtained by fl ight-path -angle and air-speed records,
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
