Kinetic Theory Model Manufacturer,Supplier and Exporter in India
Product Code : EL-TWL-11811
Quick Answer: The Kinetic Theory Model gives a visual analogue of gas molecules in motion: metal spheres in a wide Perspex tube are thrown upwards by a vibrating piston. A low-voltage motor with speed control drives the piston.
Last updated: October 2026
Key Features
Metal spheres represent gas molecules.
Piston in a wide Perspex tube, vibrated by a low-voltage electric motor.
Motor housed in a box that supports the tube.
Speed control: higher speeds give more extensive sphere movement.
Sphere movements are random in direction and extent.
About This Product
Raising the motor speed spreads the spheres over more of the tube, and their paths stay random in both direction and extent. When showing the model to a larger group, light it from the side against a black background so the spheres stand out.
Frequently Asked Questions
How is the motion of the spheres varied?
The low-voltage motor that vibrates the piston has a speed control; higher speeds give more extensive movements of the spheres.
How should it be set up for a class demonstration?
For larger groups, side illumination and a black background are recommended to highlight the spheres.