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Heat convection in liquids and gases

Heat convection in liquids and gases

Item no.: P1291800
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When fluids or gases are heated, convection occurs. The warmed medium rises due to its smaller density. A circulation tube is filled with water and heated on one side. A drop of food color makes the stream visible. Heat convection in air is demonstrated with a spiral over a flame.


  • Optimised for demonstration experiments: Transformation from horizontal into vertical direction
  • Secure fastening of burners and hot vessels
  • Glass equipment, liquid levels and flowing liquids can be observed easily on the plain background

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