Solar Radiometer Crookes Lightmill Clear Sphere 3.15 Inch Modern Feet Blue White

Solar Radiometer Crookes Lightmill Clear Sphere 3.15 Inch Modern Feet Blue White

Amazon.com Price: $49.10 (as of 04/10/2018 16:52 PST- Details)

Solar Radiometer diameter 80mm / 3.15 inch
height approx 22 cm / 9 inch all glass
Directly from the manufacturer, Highest Quality, Made in Germany

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Description

The Solar Radiometer, also as a Light windmill is an instructive and physical object for demonstration that was devised by the english physicist Sir William Crookes (1832-1919) in the year 1873.

This physical and technical miracle shows you easily, how sunlight is changing into energy – the Sun as a source of energy in the future !

The Solar Radiometer is an technical interesting and entertaining objekt of the modern living room and it shows you every ray of sunshine if the lightmill stands at the window.

The Solar Radiometer is NEW and has an diameter of approx 8 cm 3.15 inch and a hight of approx 22 cm 9 inch.
Solar Radiometer diameter 80mm / 3.15 inch
height approx 22 cm / 9 inch all glass
Directly from the manufacturer, Highest Quality, Made in Germany
Gifts with function