Testing of a spark plug and proposing design improvements.
| Identifier | ExFiles\Box 33\3\ Scan162 | |
| Date | 9th September 1921 | |
| contd:- -2- Hs {Lord Ernest Hives - Chair} 2/LG14.9.21. explosion. We also think the way in which the whole plug can be taken apart and cleaned, is very good. We should be very pleased to test another one of these plugs which incorporated the following features:- 1. Three point spark gap instead of the annular spark gap. 2. Increased leakage length to the insulator - top and bottom. Hs. {Lord Ernest Hives - Chair} leaflet attc. | ||
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).