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 the variation of capacity against temperature for paper and mica condensers.
| Identifier | ExFiles\Box 52\3\ Scan147 | |
| Date | 8th November 1923 guessed | |
| VARIATION OF CAPACITY WITH TEMPERATURE OF PAPER CONDENSERS E Nº 30 Nº 30 STANDARD CONDENSER PREVIOUS TO IMPROVEMENTS IN CONNECTIONS MICA 40/50 MICA CONDENSER CAPACITY (MfDS) 2.0 1.8 1.6 1.4 1.2 1.0 .8 .6 .4 .2 TEMPERATURE (°C) MICA | ||