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 plotting the relationship between top radiator water temperature and the air temperature at the rear of the fan.
| Identifier | ExFiles\Box 53\4\ Scan114 | |
| Date | 17th October 1923 | |
| TITLE: RELATION BETWEEN WATER TEMP. AND TEMP AT REAR OF FAN NOTES: 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 ...... DIAGRAM LABEL: TEMP TAKEN HERE AXIS LABELS: Vertical Axis: AIR TEMP. REAR OF FAN Horizontal Axis: TOP RADIATOR WATER TEMP GRAPH ANNOTATION: AT 25 MPH | ||