Ring & Ball Apparatus Manufacturer,Supplier and Exporter in India
Product Code : EL-PLE-10268
Lab Instruments Manufacturers manufactures the Ring & Ball Apparatus in-house at our own India facility, supplying it to physics laboratories in schools and colleges, and as an OEM/private-label item to distributors and exporters across India and internationally.
What This Apparatus Demonstrates
The Ring & Ball Apparatus is used to demonstrate the thermal expansion of metal. When the ring and ball are both at the same temperature, the ball passes easily through the ring. Once the ball is heated in a flame, its increased molecular motion causes it to expand, and it will no longer pass through the ring at the same size. This simple, visual demonstration is used to teach heat, temperature, and thermodynamics.
| Specification | Detail |
|---|---|
| Principle demonstrated | Thermal expansion of metal due to increased molecular motion on heating |
| Typical procedure | Pass the unheated ball through the ring, heat the ball in a flame, then attempt to pass it through the ring again |
| Subject area | Heat, temperature, and thermodynamics |
Typical Use
School and college physics laboratories use this apparatus as a simple, hands-on demonstration of thermal expansion for introductory heat and thermodynamics lessons.
Manufactured In-House
This apparatus is manufactured at our own India production facility. Manufacturing in-house means our team controls the fit between the ring and ball at every stage, and can produce custom variants or bulk sets for a specific institutional order or export shipment without waiting on an outside supplier.
Frequently Asked Questions
What does the Ring & Ball Apparatus demonstrate?
It demonstrates the thermal expansion of metal: a heated ball expands due to increased molecular motion and no longer passes through a ring it fit through when cold.
What subject area is this apparatus used for?
It is used to teach heat, temperature, and thermodynamics in physics laboratories.
Can this be supplied as an OEM/private-label order?
Yes, it can be produced and packed under a buyer's own brand name and item codes for distributors and exporters ordering in bulk.
Related Equipment
Part of our Physics Lab Equipments range. For pricing and specification sheets, reach us via Contact Us or the Tenders page.
Explore our full range of Physics Lab Equipments or browse the broader Physics Lab Equipment category. For related heat and thermodynamics demonstrations, see the Expansion of Liquid Apparatus and Expansion Apparatus.
Last updated: September 2026.
