G31587 Standing Radiometer

$155.00

1 in stock

Description

Standing Radiometer

Standing Radiometer – Free-standing purple glass Radiomenter.

Spinning effect increases in proprortion to the available light. German Made.

The solar radiometer is also known as the light mill.  It is an educational and physical demonstration object that was invented in 1873 by the English physicist Sir William Crookes ( 1832–1919 ).

This small physical and technical miracle shows you in a clear way how sunlight is converted to energy.

The solar radiometer has become a technically interesting and entertaining object of modern living spaces and shows you at the window standing or hanging, every ray of sunshine through movement.

Dimensions: 22cm tall, 8cm diameter.

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