Resonance Apparatus
Product Code : SCL-PLE-11703
The StemAids Resonance Apparatus (Resonance Column) is a precision-engineered acoustic demonstrator designed for the empirical study of sound velocity and standing wave phenomena. Optimized for Secondary and University-level physics, this apparatus facilitates the quantification of the speed of sound in air by identifying harmonic nodes and antinodes. Manufactured to ISO 9001:2015 standards, it provides a high-stability platform for verifying the relationship between frequency, wavelength, and tube length.
Technical Specifications
|
Tender Specification |
OEM Technical Detail |
|
Resonance Tube |
High-clarity, graduated transparent polymer or borosilicate glass |
|
Reservoir System |
Height-adjustable metallic or polymer water vessel with flexible tubing |
|
Tuning Interface |
Compatible with standard frequency tuning forks (256Hz – 512Hz) |
|
Support Chassis |
Heavy-duty, powder-coated cast iron base with vertical support rod |
|
Measurement Scale |
Integrated millimeter (mm) graduated scale for precise water level tracking |
|
Functional Principle |
Standing Longitudinal Waves / Closed-pipe Resonance |
|
ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
|
HS Code |
9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Variable Water Column Interface: Facilitates student visualization of the effective length of an air column and its role in wave reflection, supporting Acoustics Module 101.
- Harmonic Node Quantification: Enables the physical study of resonance, allowing learners to apply the formula v=fλ to calculate the speed of sound based on the first and second resonance positions.
- End Correction Analysis: Supports the analysis of wave behavior at the open end of the tube, teaching students to account for theoretical vs. actual acoustic boundaries.
- Atmospheric Variable Evaluation: Allows students to evaluate how ambient temperature and humidity fluctuations impact the velocity of sound during longitudinal propagation.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring high-density internal stabilization to protect the transparent resonance tube and reservoir from impact.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and illustrated Experiment Guides in English.
- Durability: Tropicalized design featuring corrosion-resistant laboratory clamps and moisture-stable scales for reliable performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Resonance Apparatus directly ensures vertical manufacturing control:
- In-House Precision Graduation: Scales are batch-tested for linear accuracy to ensure negligible experimental error during node identification.
- Batch-Tested for Uniform Reliability: Every reservoir and tubing assembly undergoes a pressure-leak test to ensure a stable water level during prolonged experiments.
- Direct Factory Spares Availability: Guaranteed availability of replacement tubes, rubber bellows, and specialized tuning fork hammers to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the tube’s internal diameter uniformity ensures consistent acoustic impedance and sharp resonance peaks across all production lots.
