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 determining the permissible reduction in area for Bentley radiators to achieve equal cooling compared to a standard matrix.
| Identifier | ExFiles\Box 87\1\ scan0117 | |
| Date | 24th October 1934 guessed | |
| SHEET (4) BENTLEY RADIATORS DETERMINATION OF THE REDUCTION IN AREA PERMISSIBLE WITH 58 m/m MARSTON MARK V MATRIX TO GIVE EQUAL COOLING TO STD. MATRIX (MARK III) NOTE - BLANKING EXTENDS WIDTH OF MATRIX Y-AXIS LABEL: AIR TEMP TO BOIL °C X-AXIS LABEL: DEPTH OF STRIP BLANKED OFF OF BASE OF RADIATOR GRAPH LINES: - AIR TEMP TO BOIL WITH STD. MATRIX AT 84 M.P.H. FULL THROTTLE - AIR TEMP TO BOIL WITH STD. MATRIX AT 30 M.P.H. - 84 M.P.H. FULL THROTTLE - 30 M.P.H. FULL THROTTLE VERTICAL TEXT: AMOUNT OF PERMISSIBLE BLANKING | ||