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).
Chart of readings for use with a Cadmium Electrode Voltmeter.
| Identifier | ExFiles\Box 44\5\ Scan028 | |
| Date | 12th December 1927 | |
| VOLTAGE READINGS TO CADMIUM. FULLY CHARGED & CHARGING. POSITIVE NEGATIVE VOLTAGE READINGS TO CADMIUM. DISCHARGED & DISCHARGING. READING OF POSITIVE ELECTRODE TO CADMIUM READING OF NEGATIVE ELECTRODE TO CADMIUM NO READING SHOULD COME INSIDE THE SHADED PORTION ON A CELL IN GOOD CONDITION. CHART OF READINGS FOR USE WITH A CADMIUM ELECTRODE VOLTMETER. 12 DEC. 1927 | ||