Case inserts: what’s inside
Educational kit: Simple electric circuits
Modular kit for assembling electrical circuits without soldering: twenty-six experiments for middle school and high school.
The kit allows students to assemble electrical circuits without soldering - students make DC circuits on contact sockets, check Ohm's law and conductor connections, study electrical work and power, the electromotive force of the source, as well as the magnetic effect of current, electromagnetic induction and the operating principle of an electric motor. The kit is designed for twenty-six laboratory activities for middle school and high school. The kit meets the requirements for equipment of physics classrooms in general secondary education institutions according to the current curriculum.
- 1.Set of power supplies - 4 pcs.
- 2.Slider rheostat, 20 Ohm / 2 A - 1 pc.
- 3.Battery holder - 4 pcs.
- 4.Copper rod, Ø4×100 mm - 1 pc.
- 5.Bulb holder, E10, screw connector - 2 pcs.
- 6.Resistor, 10 Ohm - 2 pcs.
- 7.Single-pole, double-throw switch - 1 pc.
- 8.Square coil 300 turns - 1 pc.
- 9.Magnet in a plastic case, U-shaped - 1 pc.
- 10.Alligator clip, Ø4 mm, L=50 mm - 8 pcs.
- 11.Lamp, E10, 2.5V/0.3A, screw connector - 5 pcs.
- 12.Lamp, E10, 3.8V/0.3A, screw connector - 5 pcs.
- 13.Lamp, E10, 6.3V/0.15A, screw connector - 5 pcs.
- 14.Connecting wire red, L=500 mm - 3 pcs.
- 15.Connecting wire red, L=300 mm - 2 pcs.
- 16.Connecting wire blue, L=500 mm - 3 pcs.
- 17.Connecting wire blue, L=300 mm - 2 pcs.
- 18.Resistor, 5 Ohm - 1 pc.
- 19.Resistor, 20 Ohm - 1 pc.
- 20.Resistor, 50 Ohm - 1 pc.
- 21.Single-pole switch - 3 pcs.
- 1. Study of electric current in a circuit
- 2. Measuring current with an ammeter
- 3. Measuring voltage with a voltmeter
- 4. Study of the dependence of current on voltage (Ohm's law, part 1)
- 5. Study of the dependence of current on resistance (Ohm's law, part 2)
- 6. Resistance measurement (ammeter and voltmeter method)
- 7. Current-voltage characteristic of a light bulb
- 8. Current in a series circuit
- 9. Current in a parallel circuit
- 10. Voltage in a series circuit
- 11. Parallel circuit voltage
- 12. Study of mixed (series-parallel) connection of conductors
- 13. Voltage divider (potentiometer) on a slider rheostat
- 14. Comparison of light bulb brightness
- 15. Determining the electrical work done in a resistor
- 16. Determination of the electrical power dissipated in a resistor
- 17. Dependence of the power and brightness of the lamp on the supplied voltage
- 18. Determination of EMF and internal resistance of a current source
- 19. Checking Ohm's law for a complete circuit
- 20. Series connection of current sources and addition of EMF
- 21. Oersted's experiment: the effect of electric current on a magnetic needle
- 22. Investigating the magnetic field of a current-carrying coil: effects of current magnitude, direction and the core
- 23. The effect of a magnetic field on a current-carrying conductor (magnetic force on a current-carrying conductor)
- 24. Generation of induced current
- 25. Investigating the direction of induced current (Lenz’s law)
- 26. Operating principle of an electric motor
Middle school
basic level
Topic 2. Electromagnetic phenomena
- — 3. Assembling an electrical circuit and measuring the current in it.
- — 4. Measurement of electrical voltage and conductor resistance.
- — 5. Study of series connection of conductors.
- — 6. Study of parallel connection of conductors.
High school
basic level
Topic 4. Direct electric current
- — 4. Measurement of EMF and internal resistance of the current source.
basic level
Topic 5. Magnetic field. Electromagnetic induction
advanced level
Topic 4. Direct electric current
- — 5. Measurement of EMF and internal resistance of the current source.
advanced level
Topic 5. Magnetic field. Electromagnetic induction
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