Crookes Radiometer Glass Solar Mill with Green Base Rotating Blades Powered by Light Table Decoration and Gift for Scientists
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The Crookes radiometer is a well-known physical toy that transforms ordinary light into continuous motion. Inside the transparent glass bulb are lightweight blades on a thin axis, which begin to rotate on their own when light strikes them. The mill operates without batteries or electricity, simply place it in a sunlit spot or under a stronger lamp. The bulb stands on an elegant green glass base with a round foot, and the decorative tip at the top is also green. This makes it a stylish decoration that captivates both adults and children.
Each blade has one dark side and one light silver side. The dark surface absorbs light better than the silver one, causing the entire rotor to spin in the same direction. The stronger the light, the faster the blades rotate, so in direct sunlight, the mill runs at full speed, while in dim light, it slows down or stops. The movement of the blades naturally follows the changing intensity of light in the room throughout the day. The entire construction is made of clear and green glass, which allows light to pass through and highlights the blades well.
- Type – Crookes radiometer or light mill
- Material – glass
- Power – solar or artificial light without batteries or electricity
- Bulb – transparent glass sphere with rotating blades inside
- Blades – one side dark and the other silver
- Base – green glass with a round foot
- Tip – decorative green glass point
- Usage – decoration for windowsills, desks, or shelves and a visual demonstration of the effects of light
- Contents – 1 glass radiometer with a green base
The radiometer is best placed on a windowsill, where it can capture as much sunlight as possible during the day. It is also suitable for a desk under a lamp, in a library, living room, or office, where it brings a touch of movement and calm to the space. As it is entirely made of glass, handle it carefully, protect it from falls and impacts, and place it on a stable, flat surface. Dust from the surface of the bulb can be gently wiped with a dry, soft cloth. Never open the bulb or interfere with it. If the blades do not spin, move the radiometer closer to a window or under a stronger light source and wait a moment for them to start moving.
The glass light mill is an original gift for physics enthusiasts, students, teachers, and collectors of interesting decorations. It combines an attractive appearance with a simple demonstration of how light can set objects in motion. Thanks to its solar power, it requires no maintenance or battery replacement and works whenever it receives sufficient light. The green base provides a subtle colour accent that suits both modern and classic interiors. The radiometer will delight for birthdays, Christmas, or simply for enjoyment.
Delivery
Delivery to address€1.99
Estimated delivery: 23 November – 4 December
Shipped from China
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Returns and Exchanges
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Returns30 days to return without giving a reason
Withdrawal period30 days from receipt of the goods
Deadline to send the goods backWithin 14 days of withdrawing from the contract
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RefundWithin 14 days of your notice of withdrawal, using the same payment method you used for the purchase. If you return the whole order, we will also refund the delivery cost.
Crediting of the amountUsually 2–10 working days, depending on the payment method
Product conditionYou may unpack the goods and try them as you would in a shop, and you can return them even without the original packaging
Returns addressQX-BOX AEMALL RETURN
Rotonda Rene Descartes, Parcela 101 – Nave 3
28070 Alcala de Henares, Madrid
SpainReturns centre in Spain operated by Qxbox, an e-commerce logistics provider and logistics partner of the sellers on our platform.
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About the seller
This product is sold and shipped by an external seller. LUNZO guarantees you a safe purchase: online payments go through a secure payment gateway, and you handle your order, returns and complaints with us.
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Seller:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
Manufacturer:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
EU responsible person:
BioDomi GmbH
Address: Schokoladenring 13, 65795 Hattersheim am Main, Germany
E-mail: arcontact@biodomieurope.de
Telephone: +49 178 5749814
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