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).
Page discussing the demagnetizing action of an armature and its effect on an output curve.
| Identifier | ExFiles\Box 3\5\ 05-page085 | |
| Date | 30th July 1919 guessed | |
| (3) The further the field is shifted, the more powerful does the demagnetizing action of the Armature become, so that at a certain output, the curve becomes flat and ceases to rise. | ||