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The Aachen Wind-tunnel Balance (1934)
NASA Technical Reports Server (NTRS) · leaf 5
N.A.C.A. Technical Memorandum No.757 Figs. 1,2 Moment "balance c Lift "balance W2 Drag "balance ^f Figure 1.- Diagrammatic H sketch of the Aachen wind- tunnel "balance 6 □ T/9NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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