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 effect of altitude (20,000ft) on the gauge reading of a Cambridge Ether Thermometer.
| Identifier | ExFiles\Box 175\6\ img017 | |
| Date | 19th May 1933 | |
| EFFECT OF ALTITUDE (20,000FT) ON GAUGE READING OF CAMBRIDGE ETHER THERMOMETER DIAL READINGS ON CAMBRIDGE THERMOMETER READING OF CHECK GLASS THERMOMETER ERROR DUE TO ALTITUDE 2.5°C 19.5.33 K.F.S. 100, 95, 90, 85, 80, 75, 70, 65 65, 70, 75, 80, 85, 90, 95, 100 | ||