Rainbow which a glass prism could separate into the full spectrum of colours, rejecting the theory that the colours were produced by a modification of white light. He also showed that red light is refracted less than blue light, which led to the first scientific explanation of the major features of the rainbow. Newton's corpuscular theory of light was unable to explain supernumerary rainbows, and a satisfactory explanation was not found until Thomas Young realised that light behaves as a wave under certain conditions, and can interfere with itself. Young's work was refined in the 1820s by George Biddell Airy, who
The Colours of Animals in evolution. She writes that Poulton's position was highly influential, stating that later "Darwinian experts on coloration" followed his views, citing Frank Evers Beddard's 1892 "Animal Coloration" as evidence. In his Introduction to Hugh Bamford Cott's 1940 book "Adaptive Coloration in Animals", Julian Huxley praised Cott's work as "a worthy successor to Sir Edward Poulton's "The Colours of Animals"... The one was a pioneer study, the other is in many respects the last word on the subject"". The Colours of Animals The Colours of Animals is a zoology book written in 1890 by Sir Edward Bagnall Poulton (1856–1943). It was