Quick Answer: A self-contained manual vacuum bell jar apparatus with an integrated pressure gauge, for demonstrating low-pressure phenomena including Boyle’s Law, gas expansion, and sound propagation in a vacuum, without external power.
Price: This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
Product Description
This Vacuum Bell Jar System with Manual Pump and Pressure Gauge is a self-contained pneumatic apparatus engineered for demonstrating low-pressure phenomena in secondary and university physics laboratories. It facilitates empirical study of Boyle’s Law, gas expansion, and sound propagation in a vacuum. This ruggedized kit is designed to help support repeatable experimental performance without external power requirements, and includes an integrated pressure gauge for quantitative readings.
Specifications
| Specification | Detail |
|---|---|
| Type | Manual vacuum bell jar apparatus with pressure gauge |
| Power requirement | None — manually operated |
| Concepts demonstrated | Boyle’s Law, gas expansion, sound propagation in a vacuum |
| Included accessory | Integrated pressure gauge |
| Suggested level | Secondary and university physics laboratories |
Applications / Uses
- Demonstrating Boyle’s Law with quantitative pressure readings
- Studying gas expansion under reduced pressure
- Observing sound propagation (or its absence) in a vacuum
- Secondary and university physics laboratory coursework
Care & Maintenance
- Check the bell jar seal periodically for a proper vacuum-tight fit
- Verify the pressure gauge reads accurately before quantitative experiments
- Handle the glass or transparent jar carefully to avoid cracks or chips
- Store in a stable location away from edges where the jar could be knocked over
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 makes this different from a basic vacuum bell jar?
This version includes an integrated pressure gauge for quantitative pressure readings during experiments.
What concepts can be demonstrated with this apparatus?
It supports demonstrations of Boyle’s Law, gas expansion, and sound propagation in a vacuum.
Does this system require external power?
No, it operates via a manual vacuum pump and requires no external power.
What education level is this suited for?
It is designed for secondary and university physics laboratories.
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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