Cidepe

Function

Intended for experimental study, physics laboratory and carrying out physics experiments on: Electricity. Electrification, principles of electrostatics, static electricity. The atomic nucleus, protons and neutrons. The electron and the electrosphere. The sign of the proton charge and the sign of the electron charge. Electrical phenomena. Electrification, by friction and induction. The principle of attraction and repulsion of electric charges. The principle of conservation of electric charge. How to consult the triboelectric series. The principle of quantization of electric charge. The operating principle of the leaf electroscope and the distribution of charges in a conductor. Lighting lamps, making a “fountain”, raising strips of paper, simulating lightning rods, making hair stand on end, the effect of the “electric wind”, the tourniquet, with the electrostatic generator. Discharge in air under atmospheric pressure. The cathode electrode and the anode electrode. The dielectric strength and electrical conductivity of a material and a gas. Gases, third-kind conductors. Configurations of lines of force between electrodes, lightning rods, Faraday cage and coaxial cables. The electric field. Analogy between the Earth's gravitational field and the electric field, conservative field. Michael Faraday, lines of force and the electric field vector. What is a line of force of an electric field. Properties of lines of force of the electric field. Lines of force between different electrodes, Faraday cage, electrostatic shielding. Electric potential and the amount of charge accumulated in the generator. The extent of the spark in the Van de Graaff generator. Equipotential surfaces, lines of force and electric field vector between point electrodes. Joining points and understanding equipotential surface between electrodes. The positioning of equipotential surfaces in relation to lines of force and the electric field vector. Equipotential surfaces, lines of force and electric field vector, between electrodes. The Faraday cage. The electric field inside a cavity of a conductor in equilibrium. Associations of lamps in series and parallel. The function of a fuse, the Joule effect. The color code in the characterization of a resistor and its electrical resistance. A way to measure the internal resistance of a voltmeter and an ammeter. Ohm's law. Associations of electrical resistances. Measurement of the ddp and the intensity of electrical current in DC circuits. Identification of a non-ohmic resistor. The association of capacitors in parallel. Association of capacitors in series. The electrical resistance offered by a diode and its polarization. Kirchhoff's laws of meshes and nodes. Measurements in mixed circuits and electrical power. Electromagnetism. The Oersted experiment and electromagnetism, design table. The compass rose and its use. Remembering the lines of magnetic force, their properties and what they tell us about the magnetic field vector. The right-hand rule that relates the orientation of the lines of magnetic induction with the direction of the electrical current that flows in the straight conductor. The action of the electromagnetic force on a conductor with electric current, immersed in a magnetic field. The electromagnetic force. Biot and Savart's law. The electromagnetic force acting on a moving conductor, with electric current, immersed in a magnetic field. A direct current electric motor. Faraday's and Lenz's law of induction, electromagnetic phenomena. The variation of the magnetic flux over a closed conductor and the induced current. Electric current, electric charges in motion, and their magnetic induction field. The Faraday-Lenz-Neumann law for electromagnetic induction. Biot-Savart's law, electromagnetic phenomena. Mapping the lines of magnetic induction generated by an electric current flowing in the same direction in two parallel straight conductors, 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.

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Details

Details with the main experiments