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 different paper condensers.
| Identifier | WestWitteringFiles\K\October1923\ Scan104 | |
| Date | 29th October 1923 guessed | |
| VARIATION OF CAPACITY WITH TEMPERATURE OF PAPER CONDENSERS D.{John DeLooze - Company Secretary} N°741 N°741 MADE UP WITH VARNISH BETWEEN LAYERS OF PAPER, OTHERWISE STANDARD. LIBERTY. CONDENSER TAKEN FROM LIBERTY IGNITION SET, FIRST TEST. CAPACITY (M.FDS) TEMPERATURE (°C) LIBERTY | ||