Specification
Length, width, height: 28*18*17.5cm
Weight: 830g

structure:
This instrument is a permanent magnet, rotatable armature generator, composed of a stator, a rotor, brushes, a base plate and a manual mechanism.

1. Stator: It is composed of permanent magnet and pole whip. The magnet is made of two pieces of barium constant magnetic material. The red is "N" pole, and the blue is "S" pole.

2. Rotor: The armature is composed of a rotating shaft, a coil frame, a rolled wire, and a small pulley.

3. Electric brush: It is composed of elastic phosphor copper sheet. By moving the position of the electric brush on the elimination bar, AC and DC electricity can be obtained respectively.

4. Bottom plate: It is composed of double-sided boards imported from West Germany, and the boards are equipped with complete machines and power generation boards.

5. The manual mechanism, manual wheel and wheel frame are installed on the bottom plate and connected to the small pulley of the motor through a belt.

Precautions:
1. Pay attention to the pressing of the brush and slip ring during the demonstration.
2. When the instrument is not in use, the "0" type belt should be taken down and stored. At the same time, be careful not to with oil or expose to the sun to prolong the service life of the belt.
3. Pay attention to the proper lubrication of the bearings at ordinary times.