Intended for experimental study, physics laboratory work, and conducting physics experiments on: Electricity. Electrical conductors and insulators. Series and parallel lamp connections. The function of a fuse, the Joule effect. The color code in characterizing a resistor and its electrical resistance. Identifying a resistor by its color bands. Measuring the potential difference between two points in a DC circuit. A way to measure the internal electrical resistance of a voltmeter. Measuring the intensity of electric current in DC circuits. A way to measure the internal electrical resistance of an ammeter. Ohm's law. Identifying a non-ohmic resistor. Connections of electrical resistances, resistors. The electrical resistance offered by a diode and its polarization. Measurements in mixed circuits and electrical power. Magnetism. The magnetic field, permanent magnets. Electromagnetism. Permanent magnets, temporary magnets, and the electromagnet. Oersted's experiment and electromagnetism. The compass rose and its uses. Assembling a compass. Magnetic induction in a coil, ferromagnetic material. Faraday's and Lenz's laws of induction, electromagnetic phenomena. The variation of magnetic flux through a closed conductor and the induced current. Faraday's law of electromagnetic induction. Lenz's law, or Faraday-Lenz law, of electromagnetic induction. The right-hand rule relating the direction of the magnetic field vector inside the loop to the direction of the circulating electric current. Electric current, moving electric charges, and their magnetic induction field. Faraday-Lenz-Neumann's law for electromagnetic induction. The action of the electromagnetic force acting on a current-carrying conductor immersed in a magnetic field. The electromagnetic force. Biot-Savart's law. A direct current electric motor. The electromagnetic force acting on a moving conductor with an electric current immersed in a magnetic field. The electromagnetic force, etc.
Physics, electricity, magnetism, electromagnetism.