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Solar Crookes Radiometer Windmill for Party Home Decoration Gift

KWD 10.500
Brand
Yiluren
Weight
222 g
– 1 +

Special Features

  • Beautiful design suitable any decoration，For example, home, office, classroom, party...
  • The stronger the light, the faster it turns. If possible, place it on a window sill or other place with strong light.
  • It does not require batteries, only light. Suitable for people over 15 years old.

Description

The radiometer is educational and physical demonstration object that was invented by English physicist Crooks about 100 years ago. Today the Radiometer has become a home decoration or holiday gift.Of course, it can also be a physics teaching tool.
The radiometer consists of a glass bulb with a partial vacuum.Inside are four vases which are mounted on a spindle.The vanes rotate when exposed to sunlight,artificial light or infrared radiation.

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