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 variation of cooling with car speed for different depths of Marston Mk V radiator matrices.
| Identifier | ExFiles\Box 149a\2\ scan0271 | |
| Date | 11th October 1935 | |
| SHEET 4 VARIATION OF COOLING WITH CAR SPEED WITH DIFFERENT DEPTHS OF MARSTON MK V RADIATOR MATRICES FRONTAL AREA OF TEST BLOCK = 2 SQ. FT. AXIS LABELS: Y-AXIS: HEAT DISSIPATED / MIN / °C DIFF. TEMP. BETWEEN INLET WATER & INLET AIR TEMPS. - B.Th.U'S. X-AXIS: CAR SPEED - M.P.H. PLOT LINES: 84MM = 3.31" DEPTH - TINNED 84MM = 3.31" DEPTH - UNTINNED 65MM = 2.56" DEPTH - UNTINNED 52MM = 2.050" DEPTH - UNTINNED OTHER TEXT: TESTS MADE BY MARSTONS ON THEIR RIG C.S.S | ||