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).
Graph plotting brake torque against speed under various applied loads.
| Identifier | ExFiles\Box 84\2\ scan0312 | |
| Date | 4th March 1935 guessed | |
| FIG. 1 BRAKE TORQUE 6 4 2 0 SPEED M.P.H 0 5 10 15 20 THE DOTTED LINES ARE ASSUMED AS JUDDERING OCCURRED ON THESE SECTIONS. 10 UNITS. 20 UNITS. 30 UNITS. 40 UNITS. LOAD APPLIED TO BRAKE LEVER. (THE CURVES WERE TAKEN WITH THE WHEELS DECELERATING.) FIG. 2 BRAKE TORQUE SPEED 0 | ||