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).
Calculation of a strip's cross-sectional area and its equivalent in Standard Wire Gauge (S.W.G.).
| Identifier | ExFiles\Box 64\1\ scan0151 | |
| Date | 29th June 1923 guessed | |
| -7- The cross sectional area of the strip = .00815 / .695 = .0117 sq.in. i.e. equivalent nearly to 10 S.W.G. round wire. EFC. | ||