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).
Electrical experimental record sheet for Goshawk Paper Condenser No 741.
| Identifier | ExFiles\Box 52\3\ Scan171 | |
| Date | 29th October 1923 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS. Goshawk Paper Condenser No 741 X. No. 4430 Date on. | Location. | Date off. | Remarks. | Miles Reading Start. | Miles Reading Finish. | Miles Cover-ed. {J. L. Edwards} | Total Miles 14-8-23 | In lab. | 3-10-23 | Recd from prod?. Made up with Stickolene varnish between layers of paper, & the whole pressed. K=.334 at 23.2'c | - | - | - | - 3-10-23 | " | 15-10-23 | Head test see EFC {E. Fowler Clarke - Electrical Engineer} 3/729.10-23. | - | - | - | - 15-10-23 | " | 8-11-23 | Record of capacity being kept. | - | - | - | - 8-11-23 | " | 16-1-24 | Freezing test. i.e. exposed for one night in a frost. Record of K still being kept. | - | - | - | - 16-1-24 | " | | Record of capacity variation ended. see report PC16. 3-3-24 | Completed as further tests are unnecessary 29.10.23. | ||