This Nuffield Advanced Physics Unit was about light as a wave motion. It represented the culmination of one line of thought in the course as a whole, for in it, earlier work on waves, on electric fields, and on magnetic fields came together in a (simplified) description...

This Nuffield Advanced Physics Unit was presented as a single volume for teachers and students. The aim was to make the ideas behind the Second Law of Thermodynamics intelligible to students at school. The approach was through the statistics of molecular chaos, because...