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 comparing M.E.P. (Mean Effective Pressure) power curves for the Goshawk II and 40/50 engines from bench and dynamometer tests.
| Identifier | ExFiles\Box 181\M7\ img071 | |
| Date | 28th May 1928 guessed | |
| POWER CURVES GOSHAWK II & 40/50. (26 Cu. Ins. DISPLACEMENT.) STEMS ON THE BENCH & DYNAMOMETER. CUT OUT OPEN DYNAMOMETER & BENCH TESTS TAKEN FROM THE SAME ENGINES DYNAMOMETER READINGS AVERAGE BENCH READING FROM EXPERIMENTAL AVERAGE OF 6 CARS OF THE SAME M.E.P. GII BENCH M.E.P. 40/50 BENCH M.E.P. GII DYNAMOMETER M.E.P. 40/50 DYNAMOMETER [...]OMETER | ||