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).
The self-capacitance measurements of different magnetos.
| Identifier | ExFiles\Box 63\3\ scan0017 | |
| Date | 8th June 1934 guessed | |
| have a fairly high capacity: I have measurements of the sec. self-cap. of two of my magnetos, one a pre-war Bosch 2 cyl. the other an 8 cyl Bth (obtained from disposals). Both have a sec. self cap. of, as near as I can get it by T-J's method of between | ||