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This small physical and technical miracle shows you in a clear way how sunlight is converted to energy - the sun as an energy source of the future! 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.
Students Observe Force from Light
Demonstrates that light can produce force on dark colored surfaces
Four square panels / vanes are mounted on a rotating shaft in an evacuated glass tube / bulb
One side of each vane is black; the other side is silver
Direct light pushes on the black sides, causing the wind vane to rotate
Glass base for stability
Students Observe Force from Light
Demonstrates that light can produce force on dark colored surfaces
Four square panels / vanes are mounted on a rotating shaft in an evacuated glass tube / bulb
One side of each vane is black; the other side is silver
Direct light pushes on the black sides, causing the wind vane to rotate
Glass base for stability
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