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 2 of a letter asking a question about depositing lead oxide on spark plug electrodes.
Identifier | ExFiles\Box 150\1\ scan0150 | |
Date | 29th July 1936 | |
-2- Hs{Lord Ernest Hives - Chair}/Wst.1/JH.29.7.36; (d) Can lead oxide be deposited on the electrodes in such a way as to raise the sparking plug voltage ? Awaiting your reply. Yours sincerely, | ||