Graph plotting the efficiency and deflection of a pin-jointed octagon against input load in pounds.
| Identifier | ExFiles\Box 13\1\ 01-page74 | |
| Date | 21th December 1934 guessed | |
| EFFICIENCY % 100% 90% EFFICIENCY OF PIN JOINTED OCTAGON R R PIN JOINTS Nᵒˢ G 53634 G 50142 G 52047 EFFICIENCY (95.5%) SPRING BALANCE IN ONE "SECONDARY" SIDE GIVING DEFINITE SLIP IN JOINTS. FOR N = 95.5% M = 0.265 DEFLECTION THOUSANDTHS OF AN INCH 700 600 500 400 300 200 100 LBS - INPUT 0 20 70 120 170 220 320 420 520 620 | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).