Ball and Ring Manufacturer and Supplier in Algeria

د.ج10,000.00
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Product details

Cat. No. : “EDU239/029”
DESCRIPTION :-
Brass ring with hard wood handle with a ball 25mm diameter attached by chain.
The Ring and Ball Apparatus is a physics lab equipment used to teach heat, temperature and thermodynamics.
A Ring and Ball Apparatus is used for demonstrating thermal expansion of metal.
The Ring and Ball both are at same temperature the ball easily passes through the ring.
Heat the ball in a flame.
The ball expands due to increased molecular motion.
Try to pass the ball through the ring, it will not passes