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 showing vaporisation temperatures from an in-flight engine test at various altitudes.
| Identifier | ExFiles\Box 5a\3\ 03-page186 | |
| Date | 20th October 1941 | |
| VAPOURISATION TEMPERATURES (2) X-AXIS LABELS: CLIMB 10,000ft, LEVEL 10,000ft, 25 MINS CLIMB 20,000ft, LEVEL 20,000ft, 50 MINS CLIMB 30,000ft, LEVEL 30,000ft, 75 MINS DIVE TO 25,000ft, 100 MINS CLIMB 35,000ft, LEVEL 35,000ft, 125 MINS BOTTOM LEFT TEXT: EAGLE. POWER CURVE B.G.I.N. 12 70% - 30% PET. ETHER. ADDITIVE. IN FLIGHT. ST'B'D.{John DeLooze - Company Secretary} OUTER. OFF FUEL MANIFOLD. | ||