MR. YORKE'S object is to provide an introduction to this branch of physics for those students who already possess some acquaintance with general elementary science. His treatment is non-mathematical, ...

THE fifth edition of an established text-book calls for little comment. The previous edition was marked by the introduction of a new chapter on the theory of relativity. The present volume has yet ...

A recent breakthrough has established a direct link between magnetism and electricity, paving the way for faster technological advancements in computing. This development builds on the first-time ...