Science Education Gift Glass Crookes Radiometer 4 Blades Windmill Solar Light
- List PriceUS$23.99piece
- Sale PriceUS$23.99piece
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Size: Height 16cm, Diameter of ball 7cm
- Windmill by the solar radiation, resulting in power energy, so that windmill rotate, the stronger the light, the faster the windmill rotating.
- It has 4 blades, when the sun or even incandescent light or a laser hits the vane, it starts rotating.
- It is a good experiment of solar energy converting into mechanical energy.
1 X Solar Radiometer
Note: Please allow slight 1-3mm difference due to manual measurement and a little color variation for different display setting. Thank you for your understanding!