Cidepe

Function

Intended for experimental study, physics laboratory and carrying out physics experiments on: Electrostatics. The tourniquet, the effect of the “electric wind”, with the electrostatic generator. The operating principle of the leaf electroscope and the distribution of charges in a conductor. Discharge in air under atmospheric pressure. The cathode electrode and the anode electrode in the Van de Graaff generator. The dielectric strength of a material. The electrical conductivity of a material. Gases, third-kind conductors. Configurations of the lines of force between electrodes, the lightning rod, the Faraday cage and the coaxial cable. Conservative fields. Michael Faraday, lines of force and the electric field vector between two electrodes. Properties of the lines of force of the electric field. The lines of force between a pair of straight and parallel electrodes, between a pair of point electrodes, between a ring electrode and a centered point electrode, between a straight electrode and a point electrode, between two straight electrodes with opposite charges and a ring between them, the Faraday cage, electrostatic shielding. The electric potential and the work to displace an electric charge. The unit of natural electric charge and the amount of electric charge. Measurement of the potential on the outer surface of the sphere and the surface charge density of the sphere. The extent of the spark in the Van de Graaff generator and the dielectric strength. Lighting a fluorescent lamp and a neon lamp without contact with the electrostatic generator. Making an “electric fountain”. Simulating a lightning rod. Making hair stand on end. Electricity. Electrodynamics. The association of lamps in series and in parallel. Identifying a resistor by its color bands. Electrical resistance, Ohm's law. Ohmic and non-ohmic resistor. The association of resistors in series and in parallel. Measurements in electrical circuits and electrical power. Measuring the total current, voltage and determining the power dissipated in the association formed by the resistors. The mixed association of resistors. A way of measuring the internal electrical resistance of a voltmeter and an ammeter. The function of the diode in a circuit. Kirchhoff's law of loops and nodes. The potentiometer as a voltage divider. The equivalent of a series association and a parallel association of capacitors. Measuring the equivalent capacitance of the parallel association of capacitors. The RC circuit. The charging and discharging time of a capacitor. Magnetism. Identification of magnetic poles and lines of force in different magnetized objects. Magnetic field and terrestrial magnetism. Observing and drawing magnetic spectra and recognizing the region where the magnetic field is most intense. Permanent magnets. The induction line of the magnetic field. Magnetization by induction. Ferromagnetic substances. Magnetization by contact (friction). The repulsion between magnetic poles with the same names. The attraction between magnetic poles with different names. The magnetic spectrum between magnetic poles with the same names and between two magnetic poles with different names. Electromagnetism. The Oersted experiment and electromagnetism. What is meant by the compass rose and its use. Observing the phenomenon by reversing the direction of the electric current in the conductor. The right-hand rule that relates the orientation of the lines of magnetic induction with the direction of the electric current that flows through a straight conductor. Electromagnetic phenomena and electromagnetic induction. Lenz and Faraday-Neumann laws. The action of the electromagnetic force on a conductor that carries an electric current, immersed in a magnetic field.1 The Biot-Savart law. The electromagnetic force that acts on a moving conductor, with electric current, immersed in a magnetic field. A direct current electric motor, etc.

Cidepe - Industrial Center for Teaching and Research Equipment - is a company of reference in educational instruments in educational institutions in Brazil and abroad. With an experienced team of engineers, professors, researchers, consultants and other collaborators, Cidepe develops products with technology and human talent to improve the teaching dynamics.
The entire history of pioneering spirit and work focused on customer needs makes the Cidepe brand increasingly present in the lives of thousands of students, bringing greater participation and interest to the knowledge experience in the areas of Chemistry, Physics and Biology. Contact our sales team, we are available to assist your educational institution on this journey towards practical knowledge.

print

Details

Details with the main experiments