THE history of the spread of knowledge regarding the Young-Helmholtz theory of colour vision is a very curious one. As in the case of all other great theories, its range of possible application far ...
The Royal Society is a self-governing Fellowship of many of the world's most distinguished scientists drawn from all areas of science, engineering and medicine, and is the oldest scientific academy in ...
THERE is certainly no living authority on “colour-vision” more competent to throw light on that intricate and perplexing subject than the author of this work. Sir William Abney has attacked the ...