Lenz’s Law Apparatus
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Product Code : SCL-PLE-11587
The StemAids Lenz’s Law Apparatus is a precision-engineered laboratory instrument designed for the empirical study of electromagnetism and the physical verification of Lenz's Law. Optimized for Secondary and University-level Physics laboratories, it provides a functional demonstration of how induced currents create magnetic fields that oppose the change in magnetic flux. Manufactured to ISO 9001:2015 standards this durable system ensures standardized instructional delivery for institutional physics, electrical engineering foundations, and energy conservation modules.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Material Grade |
High-Conductivity Metal Loops and Durable Non-Magnetic Base |
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Loop Configuration |
Two (2) Loops: One Closed (Conductive) and One Open (Break in circuit) |
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Support System |
Centrally mounted low-friction pin for free horizontal rotation |
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Functional Principle |
Lenz’s Law (ε=−NdtdΦ): Induced EMF opposes flux change |
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Mechanical System |
Balanced pivot allows loops to swing away/toward a magnetic source |
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Visibility |
Large-scale design optimized for classroom-wide demonstration |
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Assembly Mode |
Pre-Configured, Ready-to-Use standalone unit |
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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 Physics Apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Induced Opposition Interface -> Facilitates student visualization of the "opposition" force where a closed loop moves away from an approaching magnet, supporting Electromagnetism Module 101 (Understanding).
- Circuit Continuity Modeling -> Enables the physical study of why an open loop remains stationary, highlighting the necessity of a closed path for current flow (Applying).
- Flux Change Analysis -> Supports the Analysis of how the speed of magnetic approach/recession impacts the magnitude of the induced mechanical force.
- Energy Conservation Evaluation -> Allows students to Evaluate Lenz’s Law as a direct consequence of the Law of Conservation of Energy, preventing the creation of "perpetual motion" in electromagnetic systems (Evaluating).
International Logistics & Compliance
- Packaging: Export-grade ISPM-15 compliant Corrugated box with specialized internal stabilization for the rotating loops and pivot pin.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and English Technical User Guides.
- Durability: Tropicalized design with anti-corrosion treatments for the metal loops and UV-stabilized base components.
Direct OEM Sourcing Advantages
- Vertical Integration: Total control over loop conductivity and pivot friction ensures highly sensitive and repeatable demonstrations across bulk institutional rollouts.
- Reliability Protocols: Batch-tested for structural balance of the rotating arm and electrical integrity of the conductive loops.
- Institutional Support: Guaranteed direct factory availability for replacement loop sets and pivot assemblies ensures maximized asset lifecycle and superior long-term ROI.
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