Power and detonation tests on a single cylinder unit, examining compression ratio, timing, and valve head design.
| Identifier | ExFiles\Box 155\2\ scan0101 | |
| Date | 15th June 1937 | |
| -3- Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} 12/AP.15.6.37 No.2.Bed. Single Cylinder Unit. (1) Power and detonation at 6.4:1 C.R. and effect of overlap and exhaust timing on low speed power on inclined valve head. (2.) Power and detonation with I/C. cylinder head E.B.1989 with 1.75 dia. inlet valve. Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} | ||
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).