Introducing an attached report on tungsten contacts as affected by current density.
| Identifier | WestWitteringFiles\F\April1921\ Scan63 | |
| Date | 7th April 1921 | |
| ORIGINAL To R. {Sir Henry Royce} & E from EFC. {E. Fowler Clarke - Electrical Engineer} c. to CJ. & PN. {Mr Northey} c. EWT. for R.R.Inc. EFC {E. Fowler Clarke - Electrical Engineer} 5/T7.4.21 X.2894 - TUNGSTEN POINTS. Attached please find report of my assistant on Tungsten contacts as affected by current density, etc. EFC. {E. Fowler Clarke - Electrical Engineer} | ||
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).