Читать книгу String Theory For Dummies - Andrew Zimmerman Jones - Страница 105

Electricity is the study of how charged particles affect each other. Magnetism, on the other hand, is the study of how magnetized objects affect each other. In the 19th century, research began to show that these two seemingly separate phenomena are, in fact, different aspects of the same thing. The physicist Michael Faraday proposed that invisible fields transmit the force.