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 the viscosity curve for Aeroshell lubricant, plotting temperature against time.
| Identifier | ExFiles\Box 145\1\ scan0067 | |
| Date | 11th December 1933 | |
| LABORATORY 11. 12. 33. VISCOSITY CURVE - AEROSHELL TEMPERATURE IN °C TIME OF EFFLUX IN SECONDS FROM REDWOOD Nọ 1 VISCOMETER Y-Axis labels: 20, 30, 40, 50, 60, 70, 80, 90, 100 X-Axis labels: 0, 500, 1000, 1500, 2000, 2500 | ||