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\ Scan145 | |
| Date | 29th October 1923 guessed | |
| VARIATION OF CAPACITY WITH TEMPERATURE OF PAPER CONDENSERS D N°741 MADE UP WITH VARNISH BETWEEN LAYERS OF PAPER, OTHERWISE STANDARD. LIBERTY CONDENSER TAKEN FROM LIBERTY IGNITION SET. FIRST TEST. CAPACITY (MFDs) TEMPERATURE (°C) N°741 LIBERTY | ||