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Radiometer
P20338
470148-644CS 750.12 USD InStock
470148-644
Radiometer
Models Meteorology Models
This simple apparatus demonstrates radiant heat.

  • Diameter: 3"
  • Height: 5"
  • Vanes Turn When Dark Sides Absorb Heat
Vanes on the rotating shaft are light on one side but dark on the other.

When the dark sides of the vanes absorb light, the vanes turn.
   
 

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