The Behm Acoustic Sounder for Airplanes with Reference to Its Accuracy (1930)
NASA Technical Reports Server (NTRS) · leaf 22
N.A.C.A. Technical Memorandum Ig.588 Figs.6,11 … Fig.5 Diagram of interval recorder. a, Long measuring range b, Short w » _4r Fi3.ll Effect of rn,Ah temperature on 12° -16° -30° -^h values. -4° iqzq m,Ah 16° -30°
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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