The radiometer also known as light mill is a educational and physikalisches demonstration object that has nearly 100 years ago by the English physician was actually invented Crookes.<br/> This neat little physikalisch Technical Wonder Show You In anschaulicher applications,, just like sunlight turned into energy – the sun as energy source of the future.<br/> The solar radiometer is an technical interesting and entertaining objekt of the modern Wohnraumes and shows standing on the window, every single ray of sunshine as motion.<br/> The light mill is new has a diameter of approx. 9 cm and a height of approx. 23 cm the base is black with eingebrannten Metal Oxide, elegant look.
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