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Bell Experiment Apparatus (Bell in Bell Jar)
Industrial-Grade Vacuum Seal: Features a heavy-walled borosilicate glass bell jar with a 150mm diameter and a precision-ground base plate equipped with a non-reactive rubber gasket to ensure airtight performance.
Isolated Ringer Mechanism: Includes a battery-operated 3-6V DC electric bell suspended by elastic vibration-dampening cords, preventing mechanical sound conduction through the apparatus structure and ensuring a high-contrast experimental result.
₹700.00
Quick Answer: A Bell Experiment Apparatus, for demonstrating sound propagation in a vacuum.
Price: This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
Product Description
This Bell Experiment Apparatus provides a demonstration of sound propagation in a vacuum. Used in physics classrooms, it allows students to observe the fading of audible sound as air is removed, showing that sound waves require a medium for transmission.
Specifications
| Specification | Detail |
|---|---|
| Type | Bell experiment apparatus (bell in bell jar) |
| Demonstrates | Sound requires a medium for transmission |
| Used with | Vacuum pump (e.g. Air Pump with Aluminium Plate) |
| Field | Acoustics |
Applications / Uses
- Demonstrating sound propagation in a vacuum
- Observing sound fading as air is removed
- Teaching that sound waves require a medium
- Acoustics classroom demonstrations
Care & Maintenance
- Handle the bell jar carefully to avoid breakage
- Check the seal for airtightness before use
- Store in a dry environment
- Follow the manufacturer’s instructions for setup
Why Choose STEMAids
STEMAids, a brand of Eduscope Smart Learning Solutions Private Limited, supplies physics lab equipment and teaching aids to schools, colleges, and training institutes across India, with export and bulk tender support available. Explore related products in our Physics Equipments category, including our Resonance Box with Tuning Forks. For bulk or institutional orders, visit our tenders page or contact us at 9311411822.
Frequently Asked Questions
What does this apparatus demonstrate?
That sound waves require a medium for transmission.
What equipment is it used with?
A vacuum pump, such as the Air Pump with Aluminium Plate.
Where is it used?
Physics classrooms teaching acoustics.
What can students observe?
The fading of audible sound as air is removed from the jar.
What is the indicative price for this product?
This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
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