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Crookes Radiometer Solar Power Spinning Vanes Glass Windmill for Party Home Decoration Gift

KWD 11
Brand
Yiluren
– 1 +

Special Features

  • The stronger the light, the faster it turns. If possible, place it on a window sill or other place with strong light.
  • Beautiful design suitable any decoration，For example, home, office, classroom, party...
  • It is made of glass by hand, and each product is a work of art. It would be a good idea to give it as a gift.
  • It does not require batteries, only light. Suitable for people over 14 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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