MarsGeek Glass Windmill Solar Powered Crookes Radiometer Light Mill for Detecting Sunlight and Electromagnetic Radiation Educational Teaching Study Tool Office Home Decoration Gift

SKU: B07RSWFS2C
Availability: In Stock

$19.99

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It is made of glass and is very beautifully shaped. Put it in the sun and the blades will rotate.

It can be used as a beautiful ornament to decorate your study, living room or desk.

Give it to your family or friends as a gift, they will like it very much.

The Solar Radiometer, also as a Light windmill was Invented by the english physicist Sir William Crookes in the year 1873.
It is made of glass and is very beautifully shaped. Put it in the sun and the blades will rotate.
MarsGeek Glass Windmill Solar Powered Crookes Radiometer Light Mill for Detecting Sunlight and Electromagnetic Radiation Educational Teaching Study Tool Office Home Decoration Gift