Electromagnetic instrument panel, designable with power supplies and multimeter.

Function

Intended for experimental study, physics laboratory and carrying out physics experiments on: Electromagnetism. Electric current produces magnetic effects. The magnetic field. What is meant by magnet. Magnetism, magnetite and the compass. Building a compass. Building the closed electrical circuit. Observing the magnetic effect around a straight conductor, carried by an electric current. Oersteds experiment and electromagnetism. The magnetic field. What is meant by magnet. Magnetism, magnetite and the compass. The compass rose and its use. The compass. The right-hand rule that relates the orientation of magnetic induction lines to the direction of the electric current that circulates in the straight conductor. Faraday and Lenzs law of induction, electromagnetic phenomena. The variation in magnetic flux over a closed conductor and the induced current. Faradays law of electromagnetic induction. Lenzs or Faraday - Lenzs, law of electromagnetic induction. The right-hand rule that relates the direction of the source magnetic field vector inside it with the direction of the electric current it conducts. Electric current, moving electrical charges, and their magnetic induction field. The Faraday-Lenz-Neumann law for electromagnetic induction. The operation of the telegraph. The operation of the electric bell. Biot-Savart law, electromagnetic phenomena. Remembering the magnetic lines of force, their properties and what they inform about the magnetic field vector. Mapping the magnetic induction lines generated by an electric current that circulates in the same direction in two parallel and straight conductors. Applying the Biot-Savart law. Magnetic induction around parallel circular turns, carried by electric current. What is meant by loop in electromagnetism. The right-hand rule that relates the direction of the source magnetic field vector inside it with the direction of the electric current it conducts. Mapping the lines of magnetic induction generated by an electric current in a coiled conductor. Applying the right-hand rule to turns. Calculating the value of B inside a circular loop that conducts an electric current. Magnetic induction inside a solenoid carries an electric current. The solenoid, a temporary magnet and the mathematical expression for calculating B inside. Applying the right-hand rule to solenoids. Temporary magnet, electromagnet, ferromagnetic material. The temporary magnets. Building temporary magnets. The influence of the direction of the electric current that circulates in the coil on the position of its magnetic poles. The location of the magnetic poles and geographic poles of planet Earth. Changing the medium inside the coil changes the intensity of the magnetic field induced by the electric current. The electromagnet, a temporary magnet and magnetic permeability. Building a closed electrical circuit with the electromagnet. The electrical voltage transformer. What is meant by an ideal electrical transformer? The primary, core and secondary in an electrical voltage transformer. Magnetic permeability. Measuring the electrical voltages in the primary and secondary of the transformer. The relationship between the ratio of primary and secondary electrical voltages to the ratio of the number of turns in an ideal transformer. Determining the relationship between the ratio of primary and secondary electrical voltages with the ratio between the number of turns in a transformer built without load. Determining the relationship between the ratio of primary and secondary electrical voltages with the ratio between the number of turns in a transformer built with load. The efficiency of a transformer, etc.