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 Rainbow Circle The Rainbow Circle The Rainbow Circle was a political group consisting of Liberals, Fabians and socialists who first began to meet in 1893 in London to consider if it was possible to resolve the relationship between the various progressive forces they represented to advance the cause of political, industrial and social reform in a consistent and coherent programme. In 1894, they were meeting regularly at the Rainbow Tavern in Fleet Street from which the group took its name. However, in 1896, it moved its gatherings to a member's house in Bloomsbury Square but retained the name Rainbow Circle. According to