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