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Experiments with three horizontal empennages (1927)
NASA Technical Reports Server (NTRS) · leaf 11
Figs.10 & 11 N.A.C.A. Technical Memorandum No.419 Fig.10 o tR=l/4 t + » =3/8 t * «=1/2 t … 00 30 6° 90 120 150 i8o 210 oC Fig.11NASA Technical Reports Server (NTRS)
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