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).
Instructions and results for a Tungstone cell capacity test.
| Identifier | ExFiles\Box 35\4\ scan 171 | |
| Date | 20th January 1926 | |
| RR 300 (20 Bks.) (SK 354 5-12-22 MP 264049) V3830 108720 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To E.F.B. 20-1-1926 Order No. Customer's No. Re JB. 148. Re Tungstone cell capacity test. This cell was discharged at a constant current of 5.0 amperes down to 1.8 volts for 7.25 hours this only realized 36.2 ampere hours although the cell is rated at 50 ampere hours by the makers. Signed G.J. This Sheet must be filed on completion of the work. | ||