MindWare
โPrice
$123.99
Yiluren Solar Crookes Radiometer Glass Windmill Handmade Physics Educational Tool Adults Unisex 14+
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$123.99
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1
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About this item
- The stronger the light, the faster it turns. If possible, place it on a window sill or other place with strong light.
- Beautiful design suitable any decoration๏ผFor example, home, office, classroom, party...
- Made of glass and made by hand.
- It does not require batteries, only light. Suitable for people over 14 years old.
Product description
The radiometer is educational and physical demonstration object that was invented by English physicist Crooks about 100 years ago. Today the Radiometer has become a home decoration or holiday gift.Of course, it can also be a physics teaching tool. The radiometer consists of a glass bulb with a partial vacuum.Inside are four vases which are mounted on a spindle.The vanes rotate when exposed to sunlight,artificial light or infrared radiation.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
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Excellent
4.5 average rating
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Sigalit
๐ฎ๐ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
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Verified buyer
๐ฆ๐บ ยท November 2025
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The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1โ2 of 10 reviews
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