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 results of cooling tests for the MK VI matrix, plotting temperature against the angle of fixed shutters.
| Identifier | ExFiles\Box 118\1\ scan0266 | |
| Date | 6th May 1940 | |
| 1-R-1 RESULTS OF COOLING TESTS FIG 2 CURVES SHEWN ARE FOR MK.{R. E. B. Meade-King} VI MATRIX Max Speed Y-AXIS LEFT: UNDER BONNET TEMP. ABOVE AIR TEMP °C Y-AXIS MAIN: CRITICAL AIR TEMPERATURE °C X-AXIS: ANGLE OF FIXED SHUTTERS RM{William Robotham - Chief Engineer}/CDL 6/5/40 (2) | ||