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).
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. c. to CJ. & PN.{Mr Northey} c. EWT. for R.R.Inc. EFC5/T7.4.21 X.2894 - TUNGSTEN POINTS. Attached please find report of my assistant on Tungsten contacts as affected by current density, etc. EFC. | ||