22cm Crookes Radiometer Scientific Glass Display
Shipping for all orders is a flat rate of $9.95 for Australian customers.
Professor Plum's Exclusive
This toy was created by the brilliant inventors from our lab.
Certified Safe
This toy has passed the mandatory safety tests.
Learn all about thermodynamics with the Crookes Radiometer. When exposed to light or heat, the vanes will spin. This amazing solar windmill is contained in a glass vacuum.
Just place it near a window and the sales will start to spin.
It was invented in 1873 by the chemist Sir William Crook and still to this day there is debate on how the sails actually move.
This solar mill is a fantastic gift for anybody with a fascination in physics, good for fathers day.
Recommended Age Group
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Assembly Required?
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Battery Required:
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