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).
Series of graphs showing Bowden cable efficiency against angle at various loads.
| Identifier | ExFiles\Box 102\3\ scan0152 | |
| Date | 21th December 1934 guessed | |
| PERCENTAGE EFFICIENCY ANGLE - DEGREES. DEGREES. BOWDEN CABLE GRAPHS OF EFFICIENCY AGAINST ANGLE AT VARIOUS LOADS 500 LBS. 300 LBS. 50 LBS. 25 LBS. 100, 80, 60, 40, 20, 0 0, 25, 50, 75, 100, 125, 150, 175, 200 | ||