Stability in aviation : an introduction to dynamical stability as applied to the motions of aeroplanes (1911)
Bryan, George Hartley, 1864-1928 · London : Macmillan · leaf 62
the two values of f{a) multiplied by the length a/2 will give fr{a), and the difference of the Fig. 6. two values of <p(a) multiplied by a/2 wdll similarly give ^,.(a), the values being in either case referred to the point C. 29. The Pendulum Method.— According to the Blue Book for 1909-1910,… … Fig. 7. to attach the lamina under investigation to a pendulum and observe the oscillations. To eliminate the effects of air resistance on the pendulum the latter would have
Stability of aeroplanes
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
