Kit for Demonstration of Transpiration in Plants

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Product details

Catalogue No.: "EDU123/010"

600 ml beaker
Coloring liquid
Glass tube
20x200x2 mm 
Principle : –
The transpiration rate (transpiration) is the water from the plant surface live (mainly leaves) with water vapor state lost to the atmosphere in the process is different, and the evaporation process of physics, not only by the impact of the transpiration of environment, but also by the regulation and control of the plant, so it is a a complex physiological process.
The main process is: soil moisture, root, root, stem, leaf catheter catheter, catheter to air.
The young plant stomata, all exposed surfaces in air can transpiration.