Reflection of Sound Apparatus
Product Code : SCL-PLE-11760
The StemAids Reflection of Sound Apparatus is a precision laboratory workstation designed for the empirical study of longitudinal wave behavior. Optimized for Secondary and University-level physics, this apparatus facilitates the quantification of the laws of reflection as they apply to sound waves. Manufactured to ISO 9001:2015 standards, it provides a stable environment for verifying that the angle of incidence equals the angle of reflection (i=r) using audible frequencies within institutional laboratory environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Acoustic Waveguides |
Dual hollow cylindrical tubes (typically PVC or powder-coated metal) |
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Mounting Interface |
Integrated protractor/circular scale (0–180?) for precise angular alignment |
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Reflecting Surface |
Adjustable smooth board (seasoned wood, metal, or acrylic) |
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Sound Source |
Support for mechanical ticking clock or electronic signal generator |
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Detection System |
Support for auditory detection (ear) or electronic microphone/sensor |
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Base Construction |
Heavy-duty, stable metallic or high-impact polymer platform |
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Functional Principle |
Acoustic Reflection / Laws of Reflection / Wave Propagation |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Acoustic Wave Interface: Facilitates student visualization (and auditory confirmation) of how sound energy bounces off a boundary, supporting Wave Mechanics Module 101.
- Angular Quantification: Enables the physical study of reflection, allowing learners to apply measurement techniques to confirm that ∠i=∠r across various configurations.
- Surface Absorption Analysis: Supports the analysis of "hard" vs. "soft" surfaces by comparing the intensity of reflected sound from different materials.
- Wave Geometry Evaluation: Allows students to evaluate the importance of the normal line and the coplanar nature of incident and reflected rays in a three-dimensional space.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring high-density foam molding to ensure waveguides and reflecting boards remain perfectly straight and unwarped during transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a detailed step-by-step experiment guide.
- Durability: Tropicalized design featuring anti-corrosion hardware and moisture-resistant finishes, ensuring consistent acoustic performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Reflection of Sound Apparatus directly ensures vertical manufacturing control:
- In-House Scale Calibration: The integrated circular protractor is precision-printed to ensure 1° accuracy, which is critical for verifying the laws of reflection.
- Batch-Tested for Uniform Reliability: The internal bore of the waveguides is checked for smoothness to minimize internal scatter and ensure a directed sound beam.
- Direct Factory Spares Availability: Guaranteed availability of replacement reflecting boards, mounting clamps, and specialized sound sources to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the base stability ensures that vibrations from the lab table do not interfere with the delicate auditory detection of reflected sound.
