Radiometer Solar Amazing Science

Sale Radiometer Solar Amazing Science | Very Special Gifts | TinToyArcade |043067018007
Price: $19.98 $18.98
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Product Code: TTA1219
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Radiometer Solar Amazing Science

Amazing Science! Explore the the power of the sun with our classic Radiometer. The black and white squares can spin up to 3000 revolutions per minute using only the power of bright light, no batteries, no computer chips, just the magic of simple science!

The Radiometer was invented in 1875 by William Crookes to illustrate the power of excited molecules on colored surfaces in a vacuum. A classic tin and glass facinating toy from the nineteenth century.

Type: Glass and Metal Toy - Glass Bulb and Plastic Stand
Category: Science Toy - Not intended as a Toy For Children
Size: 5.5" Tall (5.5 x 3.5 x 3.5 inches)
Package: 1960's Era Color Gift Box - "Solar Powered Radiometer” - with Image of the Original 1876 Patent Drawing

Aaron's Giggle Meter: 10+ of 10

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