The principle of action and reaction in Lenz’s Law states that an induced electromotive force (emf) generates a current in a direction which opposes the change in flux that caused the emf in the first ...

Inductors, like any electronic components, can also be connected in series. Based on the fact that no mutual inductance or magnetic coupling exists between the individual inductors, certain rules will ...

UNDER the heading “British Scientific Gift to Japan,” the Times recently gave a brief account of a ceremony some fuller details of which may be of interest to readers of NATURE. An absolute standard ...