A flight investigation of the reduction of aileron operating force by means of fixed tabs and differential linkage, with notes on linkage design (1938)
NASA Technical Reports Server (NTRS) · leaf 23
Jig. 14. N.A.C.A. Technical Note No. 653 … Figure 14.- Comparison of linkages for different floating angles for linear stick-force variation. The zero-force curve is computed for a floating angle of 15°.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
