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		Physics - general equipment

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Experiments > Physics - general equipment > Electricity

Electricity

Basic electrostatics experiments 1

Demonstrating the existence of electrical charges with a pointer electroscope.

Basic electrostatics experiments 2

Demonstrating the existence of electrical charges with an electrostatics kit.

Wimshurst machine

- Effect of charge induced by friction
- The principle of lightning: electrical conduction in gases

Ohm's law

- Verification of the Ohm’s law
- Resistance of a conductive wire

Kirchhoff laws

- Measurement of the voltage and the intensity of electrical current at the terminals of resistors connected in parallel and in series
- Voltage dividing bridge with a potentiometer

Measuring resistances

- Measuring resistances with a Wheatstone bridge

Study of cells

- Daniell cell
- Study of oxidation-reduction pairs

Magnetic field

- Demonstrating the existence of magnetic field lines for magnets
- Viewing the magnetic field lines of circuits

Magnetic fields created by two coils

- Study of a flat coil: measurement of B on the axis, variations of B as a function of current in the coil
- Coupling of two coils, influence of their gap, the Helmholtz condition

Transformer

- Primary and secondary voltage and current ratios

Study of a three-phase current 1

- Delta connection
- Star connection

Study of a three-phase current 2

- Low voltage three-phase motor

Study of capacitors 1

- Charge and discharge of a capacitor

Study of capacitors 2

- Impedance of a capacitor

Study of coils 1

- Delay in the establishment or the cutoff of a current