For 4 Rotating Glass Windmill Solar Powered Crookes Radiometer Light Milleducational Teaching

PLN229.00
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For 4 Rotating Glass Windmill Solar Powered Crookes Radiometer Light Milleducational Teaching

For 4 Rotating Glass Windmill Solar Powered Crookes Radiometer Light Milleducational Teaching

  • Brand: Unbranded
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For 4 Rotating Glass Windmill Solar Powered Crookes Radiometer Light Milleducational Teaching

  • Brand: Unbranded
RRP: PLN479.00
Price: PLN229.00
You save: PLN250.00 (52%)
Sold by:
PLN229.00
FREE Shipping

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Description

Magnificent Glass Radiometer, Makes A Great Gift For Who Have Everything. All Made Of Glass. Globe Is 3.5 Inch In Diameter And Stands 8 Inch Tall. This Physical And Technical Miracle Shows You In A Clear Way How Sunlight Is Converted To Energy. Place Near A Window Or Under Incandescent Light And Watch As The Vanes Rotate. Invented In 1873 By The Chemist Sir William Crookes As The By-product Of Some Chemical Research, The Radiometer Is Made From A Glass Bulb From Which Much Of The Air Has Been Removed To Form A Partial Vacuum. Inside The Bulb, On A Low Friction Spindle, Is A Rotor With Several (usually Four) Vertical Metal Vanes Spaced Equally Around The . The Vanes Are Polished Or White On One Side And Black On The Other. When Exposed To Sunlight, Artificial Light, Or Infrared Radiation (even The Heat Of A Hand Nearby Can Be Enough), The Vanes Turn With No Apparent Motive Power, The Dark Sides Retreating From The Radiation Source And The Light Sides Advancing. Just Place Near A Window Or Under A Direct
  • Fruugo ID: 417576617-880899554

Product Safety Information

Please see the product safety information specific to this product outlined below

The following information is provided by the independent third-party retailer selling this product.

Manufacturer Part Number: I500757841A3
Serial Number: I500757841A3

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: FREE - Delivery between Wed 08 October 2025–Thu 16 October 2025 - FREE

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Guangzhou Wenlin Technology Co., Ltd.
  • Guangzhou Wenlin Technology Co., Ltd.
  • No. 106, Fengze East Road, Nansha District，(Building No. 1) X1301-A016151
  • GuangDong，Guangzhou
  • China
  • 510000
  • fufulin88@163.com
  • 86-17279806760

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • In Memoria Futuri SAS
  • In Memoria Futuri SAS
  • 3 RUE DU PAS DE LA MULE 75004 PARIS
  • Paris
  • FR
  • 75004
  • infoapexchen@gmail.com
  • 一33 745713901