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).
Page from a report by F.I.M.A.C. MILANO concerning temperature, spark, and wear.
| Identifier | ExFiles\Box 58\2\ Scan134 | |
| Date | 27th January 1932 guessed | |
| F.I.M.A.C. MILANO -7- can no longer reach high temperatures, and that is to say, by not letting off the spark between the elements at a very temperature, a minimum wear and tear is obtained. | ||