Large Solar Power Crookes Radiometer Gift Home Desk Decoration (Blue)($32.80Value)

Description

How it works - The glass Radiometer is made of a vacuum glass bulb. There is a rotating shaft and four blades inside. When it is exposed to sunlight, artificial light, or infrared radiation, its leaves will rotate. The stronger the light, the faster it rotates. Exquisitely designed - Handmade from high-quality glass. Crystal clear, small and exquisite. It needs to be placed on a flat surface to prevent shattering. It is a creative gift, we can send it to our friends or family.They will love it! When you put the Crookes radiometer in the sun, the vanes will keep spinning.