Electromagnetism. An alternating field changes its direction, rate of flow, and strength regularly over time. For example , the alternating current of the electrical distribution systems in the USA reverses direction 120 times per second, having sinusoidal alternating fields of 60 Hertz.
Search for publications that include this term
This website uses cookies to provide you the best browsing experience. By continuing to use this website you accept our use of cookies.