(1) ENGLISH-SPEAKING scientific workers already owe much to Prof. Southall, since it was he who edited the English translation of Helmholtz's great work on physiological optics. Prof. Southall's aim ...

THE term 'Introduction' applied to a text-book on a branch of physics gives little idea of the standard and scope of the work. Those who are familiar with the customary method of teaching optics will ...

Adaptive optics is a class of components that can be added to optical systems to improve their performance. They do this by reducing the incoming wave distortions which can arise due to natural ...

Designed as an introduction to the study of optics for the PSSC program. Some good stuff. The pictures in the swimming pool are terrific. Unfortunately our print is in sad shape colour wise. (9:35) ...