The Manchester Physics Series General Editors: D. J. Sandiford; F. Mandl; A. C. Phillips Department of Physics and Astronomy, University of Manchester Properties of Matter B. H. Flowers and E. Mendoza Optics Second Edition F. G. Smith...

On 29 December 1170, Thomas Archbishop of Canterbury was brutally murdered in his cathedral by four knights from the household of his former friend and patron, King Henry II. The horror that the killing inspired and the miraculous cures...