Electric materials

0

Inductively coupled oscillating circuits. Useful for electrician: electrical engineering and electronics

Consider two oscillating circuits positioned relative to each other so that energy can be transferred from the first circuit...

0

The Biot-Savart law and the theorem of the circulation of the magnetic induction vector. Useful for electrician: electrical engineering and electronics

In 1820, the French scientists Jean-Baptiste Biot and Felix Savard, in the course of joint experiments to study magnetic...

0

The Law of Conservation of Electric Charge Useful for the Electrician: Electrical Engineering and Electronics

Whatever happens in the world, there is a certain total electric charge in the universe, the size of which always remains unchanged. Even...

0

Electric current in a vacuum. Useful for electrician: electrical engineering and electronics

In a technical sense, space is called a vacuum, the amount of matter in which, compared to an ordinary gaseous medium, is insignificant. The pressure...

0

Free and bound electric charges, conduction and displacement currents. Useful for electrician: electrical engineering and electronics

The particles that make up any substance have electrical charges. An electron has a negative charge and a proton has the same positive charge. The total charge...