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 various temperatures against altitude during a climb test of a Hart K.1102 aircraft.
| Identifier | ExFiles\Box 179b\3\ img075 | |
| Date | 18th February 1923 | |
| Top X-axis: TEMP °CENT Bottom X-axis: AIR TEMP °CENT. Left Y-axis: HEIGHT THOUSANDS OF FEET Graph Line Labels: AIR TEMP TEMP AT INLET OF HOT WELL PUMP CLIMB BOILING POINT LINE HEADER TANK TEMP OIL TEMP GLIDE Table Data (right side): Headers: ALT, AIR °C, A.S.I., LEVELS (S.T.D), R.P.M., BOOST, MAX POWER, O.C.T.C, OCTE, DATE Row 1: 5000, +1, 168, 2450, 100, 84, 82, 85, 18.2.23 Row 2: 3000, -2, 166, 2470, 102, 76, 85 Row 3: 2000, -4.5, 161, 2460, (D2) Row 4: 2340 Text Box (lower right): STEAM COOLING HART K.1102 RESTRICTED 18.23 CLIMB TO 15,000 FT TELESCOPIC OIL COOLER DUCT AT B.F.S PILOT P.O. GIBBONS OBSERVER MITCHELL DAY TEMP + 2°C CLIMB AT 84 A.S.I. PILOT F.{Mr Friese} GIPOND OBSERVER MITCHELL 22638 Stamp (lower left): R.R.LTD DERBY | ||