The properties of magnets and compasses are described, as well as the origins of magnetism Introduction to Magnetism: The properties of magnets and compasses are described, as well as the origins of ...

THERE must be very few students of advanced physics who are unaware of the contents and scope of Richtmyer‘s important book. The appearance of the fourth edition is indeed most welcome and a matter of ...

HERE is a readable book, excellently translated, for which we have again to thank Mr. H. L. Brose. Though it is called an introduction to the theory of relativity and gravitation, it is more strictly ...