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).
Graph plotting automatic magneto advance characteristics against revolutions per minute for present and proposed arrangements.
| Identifier | ExFiles\Box 4\5\ 05-page297 | |
| Date | 16th May 1921 | |
| R.R. RESEARCH DEPARTMENT. ADVANCE CURVES OF MAGNETO. DRG No G.S.F. 598. TEST No 1629. Appd. A.F.S. Ref No M.10/4. Date 16.5.21. REFERENCE MAGNETO. No 2888. AUTOMATIC ADVANCE CHARACTERISTICS. MAGNETO DRIVE ASSEMBLY AS INTRODUCED. Y-Axis: DEGREES OF ADVANCE. X-Axis: MAGNETO REVOLUTIONS PER MIN. Curve Annotation 1: PRESENT MAGNETO DRIVE / PRESENT ARRANGEMENT Curve Annotation 2: PROPOSED ARRANGEMENT Bottom Right Annotation: M.104 / 4180 | ||