How to make a hydroelectric generator? Need for processes and materials

Materials: motor, tin can, voltage regulator

Steps:

1. Use the small motor of the toy electric car as a generator;

2. , use the tin foil from the box to cut out a circle with a diameter of 6 cm to make eight wheels

3. Install the eight wheels on the rotating shaft of the motor; >4. Electric Meter I used a voltmeter from a household voltage regulator and removed the resistor from the voltage divider;

5. Use high pressure water flow to impact the page wheel. This is a hydroelectric generator.