Electromagnetism is a set of physical elements.

Código: EQ321E

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Função

Intended for experimental study, physics laboratory work, and conducting physics experiments on: electrostatics, electric charges in electrified bodies, law of charges, electrification processes, the electroscope, quantity of electric charge, surface charge density, electrification by friction, contact and induction, triboelectric series, leaf electroscope, pendulum electroscope, versorium, Van de Graaff generator, repulsion between conductive bodies with equal electric charges, different actions of the electric field, electric wind, electric tourniquet, electrical conduction in air, mapping and configuration of lines of force between electrodes of various shapes, shielding for the electric field, Faraday cage, the electric field and the dielectric strength of air, distribution of electric charges on the outer surface of a conductor, electric potential, quantity of charge and number of electrons accumulated in the generator sphere, surface charge density of the generator sphere, equipotential surfaces, electric field lines, association of lamps in series and in parallel, fuse, Joule effect, potential difference, DC circuit, current Electrical engineering, voltmeter, ammeter, electrical resistance, color code, series and parallel resistor combinations, equivalent resistance, Ohm's law, non-ohmic resistor, relationship between voltage and current intensity, relationship between electrical resistance and resistor length, relationship between electrical resistance and cross-sectional area of the resistor, parallel plate capacitor, capacitance, capacitance as a function of the distance between the plates, capacitance as a function of the dielectric, series and parallel capacitor combinations, equivalent capacitor, charging and discharging a capacitor, RC circuit, Kirchhoff's loop laws, Kirchhoff's loop laws, diode, mixed circuits, electrical power, rectifier bridge and alternating current to direct current conversion, magnetism, identification of magnetic poles, permanent magnets, magnetic poles, attraction and repulsion between magnetic poles, lines of force around a magnetized object, direction of the magnetic line of force, conventions of magnetic lines of force, poles of magnets, magnetic levitation, magnetic damper, lines of force internal and external to a Electrified solenoid, direction of lines of force, conventions of lines of force, electromagnetism, interaction between magnetic field and electric current, magnetic field lines, electromagnetic force, direct current electric motor, Oersted's experiment, magnetic field generated by an electric current in a conductor, magnetic induction, right-hand rule, Ampère's swimmer's rule, electromagnetism, electromagnetic phenomena, electromagnetic induction, interaction between magnetic field, magnetic flux and electric current, Lenz's Law, Faraday-Neumann Law, operation of an electric transformer, ferromagnetic material and magnetic permeability, efficiency of a transformer, spectral irradiation of Hg, verification of the photoelectric effect, Planck's constant, threshold voltages, semiconductors, LED, etc.

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Principais experimentos (exemplo visual)

Electrification, principles of electrostatics, static electricity. 1082.032
Electrostatics, electrification processes with a leaf electroscope. 1082.033
The pendulum electroscope with versorium. 1992.012A
Equipotential surfaces, lines of force, and electric field between point electrodes. 1082.029C1
Equipotential surfaces, lines of force, and electric field between parallel plane electrodes. 1082.030C1
Faraday cage and electrostatic shielding. 1082.031C1
The capacitance of a capacitor as a function of the distance between the plates. 1082.016D
Series and parallel lamp connections. 1082.044C2
The function of a fuse, the Joule effect. 1082.044D2
The measurement of the potential difference (voltage) between two points in a DC circuit. 1082.044G2
The measurement of electric current intensity in different sections of a DC circuit. 1082.044H2
Determining the electrical power of components in a mixed electrical circuit. 1082.092A_7
The association of capacitors in series and parallel. 1082.044J2
Ohm's first law, a relationship that links the three main electrical quantities. 1082.044E2
Series connection of resistors, determining the equivalent resistor. 1082.044F2
Identifying a resistor that does not obey Ohm's law, a non-ohmic resistor. 1082.044I2
The electrical resistance offered by a diode and its polarization. 1082.044L2
Kirchhoff's loop law. 1082.044M2
Charging and discharging a capacitor, series RC circuit. 1082.067B
The electric current as a function of voltage and electrical resistance in a conductor, Ohm's first law. 1082.058B
Electrical resistance as a function of conductor length and cross-sectional area, Ohm's second law. 1082.057B
Measuring the wavelength of spectral lines of mercury. 1062.004MN
Magnetic induction inside a loop and a solenoid carrying an electric current. 1082.173
The levitation effect with ring magnets. 1082.123A
Observing the magnetic field lines around different magnets. 1082.122B
Observing the magnetic field lines around magnets and objects placed in their magnetic field. 1082.116A
The magnetic field lines around a magnet and one of the ways to magnetize a ferromagnetic object. 1082.120D
Magnetic balance and the force that drives it. 1082.138
The direct current electric motor, an application of the laws of electromagnetism. 1082.154
Oersted's experiment and electromagnetism. 1082.127B
Faraday's law, Lenz's law, Faraday-Lenz-Neumann law, electromagnetic induction, electromagnetic phenomena. 1082.128A_1
The electrical voltage transformer. 1082.176_62
Determining Planck's constant using threshold voltages in LEDs, a fast method. 1082.181B
Determining the threshold voltage in LEDs, Planck's constant, and characteristic curve. 1082.181C
The photoelectric effect. 1062.008
Discharge into air under atmospheric pressure. 1082.012_1
Configuration of the power lines between electrodes, the lightning rod, the Faraday cage, and the coaxial cable. 1082.020A_1
The electric potential and the amount of charge accumulated in the generator. 1082.027_1
The length of the spark in a Van de Graaff generator and the dielectric strength. 1082.027A_1
The principle of operation of the leaf electroscope and the distribution of charges in a conductor. 1082.004_1
Turning on a fluorescent lamp without contact with the generator. 1082.026_1
Lighting a neon lamp without contact with the generator. 1082.026A_1
Making an electric fountain. 1082.026B_1
Paper strips that repel each other, with the generator. 1082.026C_1
Simulating a lightning rod with the generator. 1082.026D_1
Making your hair stand on end with the electrostatic generator. 1082.026E_1
The turnstile, an effect of the electric wind, with the generator. 1082.026F_1