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 capacity with temperature for paper condensers.
| Identifier | ExFiles\Box 52\3\ Scan146 | |
| Date | 29th October 1923 guessed | |
| VARIATION OF CAPACITY WITH TEMPERATURE OF PAPER CONDENSERS E. {Mr Elliott - Chief Engineer} No 774 MADE UP WITH VARNISH BETWEEN LAYERS OF PAPER, OTHERWISE STANDARD. LIBERTY CONDENSER TAKEN FROM LIBERTY IGNITION SHOP-SOILED. No 774 LIBERTY Y-AXIS: CAPACITY (Mfds.) X-AXIS: TEMPERATURE (°C) | ||