In defence of the supracrepidarian; or, what Thompson did on his holidays
By Anne Locker The electrical engineer and physicist Silvanus Phillips Thompson had an impressive and varied professional career. He became a professor at the University of Bristol in 1878 in his late twenties. He was the first Principal of Finsbury Technical College , where he also worked as Professor of Physics alongside William Ayrton. He was elected a Fellow of the Royal Society in 1891 and was President of the Institution of Electrical Engineers in 1889, the same year it elected its first woman member. Thompson was well known for his publications, including Elementary Lessons in Electricity and Magnetism (1881), Dynamo-Electric Machinery (1888) and Calculus Made Easy (1910) – the last book is still in print. What makes him a likeable as well as impressive figure is that he took the…