Whilst you put the radiometer in the sun, the vanes will keep spinning.
Put it in the administrative center or the lounge may be very beautiful.
This can be a creative gift, we will send it to our friends or circle of relatives.They’re going to like it!
It’s made of glass,so It’s fragile. It’s suitable for children over 14 years of age.
DORAMI Clear Solar Power Crookes Radiometer Sun Light Energy Spinning Vanes
Amazon.com Price: $27.90 (as of 02/10/2023 10:51 PST- Details) & FREE Shipping.
Whilst you put the radiometer in the sun, the vanes will keep spinning.
Put it in the administrative center or the lounge may be very beautiful.
This can be a creative gift,
Categories: Perpetual Motion Gadgets.
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