An accurate method of measuring the moments of inertia of airplanes (1930)
NASA Technical Reports Server (NTRS) · leaf 22
tf.A.C.A. Technical Note Ho.351 Fig. 2 … Fig.2 Airplane and swinging gear arranged for the determination of the moment of inertia about the Z axis by the bifilar torsion pendulum method.
NASA Technical Reports Server (NTRS)
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