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 types of paper condensers.
| Identifier | WestWitteringFiles\K\July1923\ Scan58 | |
| Date | 19th July 1923 | |
| VARIATION OF CAPACITY WITH TEMPERATURE OF PAPER CONDENSERS GROUP A CAPACITY (MICRO-FARADS) TEMPERATURE (°C) LEGEND: N°1 EXPL. CONDENSER WITH IMPROVED CONNECTIONS N° 494. N°2 STD CONDENSER N°524. N°3 U.S.A. BOSCH CONDENSER. ------ CURVE TAKEN WITH TEMPERATURE RISING. .......... CURVE TAKEN WITH TEMPERATURE FALLING. L. POINT AT WHICH CONDENSER CEASES TO HOLD A CHARGE. O.{Mr Oldham} PRODUCTION LIMITS TO CAPACITY AT 15C. K PERMANENT INCREASE IN CAPACITY Handwritten: C.H.P C.7.5. 19.7.23 | ||