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).
Response curves showing horizontal transverse amplitude and steering wheel vibration for different vehicle and bumper configurations.
| Identifier | ExFiles\Box 83\1\ scan0078 | |
| Date | 6th January 1936 guessed | |
| RESPONSE CURVES. HORIZONTAL TRANSVERSE AMPLITUDE. HEIGHT OF SHADED AREA REPRESENTS VIBRATION OF STEERING WHEEL FELT BY DRIVER. COLUMN HEADERS: BENTLEY 6 B IV - WITHOUT BUMPER - WITH HARMONIC BUMPER - WITH PHANTOM II TYPE BUMPER BENTLEY B.56.BN{W.O. Bentley / Mr Barrington} STEEL BODY WITH HARMONIC BUMPER PACKARD ROW LABELS/GRAPH TEXT: WING STEERING WHEEL DOOR PILLAR FRONT OF FRAME NOT TAKEN X-AXIS LABEL: S/MIN X-AXIS VALUES: 600, 650, 700, 750, 800 Y-AXIS VALUES: -.4", -.2", 0, .2", .4" | ||