Graph showing the relationship between radiator water temperature and the air temperature at the rear of the engine fan under different conditions.
| Identifier | WestWitteringFiles\K\December1923\ Scan84 | |
| Date | 17th October 1923 | |
| RELATION BETWEEN WATER TEMP. AND TEMP AT REAR OF FAN WATER BROUGHT TO 100°C AT COMMENCEMENT OF TEST AND READINGS TAKEN AS TEMPERATURE FALLS NO THERMOSTAT. NO BAFFLE PLATES AIR TEMP ENTERING RADIATOR AT 45 M.P.H. 12.5°C AIR TEMP ENTERING RADIATOR AT 25 M.P.H 10°C. TEMP TAKEN HERE TOP RADIATOR WATER TEMP. | ||
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).