Faraday’s Law Apparatus
Product Code : SCL-PLE-11683
The StemAids Faraday’s Law Apparatus is a precision-engineered physics demonstrator designed for the empirical study of electromagnetic induction. Optimized for Secondary and University-level curricula, this apparatus facilitates the quantification of the electromotive force (EMF) induced by a changing magnetic field. Manufactured to ISO 9001:2015 standards, it provides a high-stability platform for verifying the relationship between the number of coil turns, magnetic flux rate of change, and induced voltage.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Coil Assembly |
High-density insulated copper windings (Multiple tapings: e.g., 500, 1000, 1500 turns) |
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Magnetic Media |
High-remanence Neodymium or Alnico bar magnets |
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Measurement Interface |
Integrated analog Galvanometer or digital Millivoltmeter terminals |
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Mounting Chassis |
Non-magnetic, ruggedized polymer or wooden base with vertical support |
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Functional Principle |
Faraday’s Law (E=−NΔtΔΦ) |
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Connection Type |
4mm safety shrouded sockets for low-impedance signal transfer |
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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)
- Multi-Tap Coil Architecture: Facilitates student visualization of how the magnitude of induced EMF is proportional to the number of loops, supporting Electromagnetism Module 201.
- Variable Velocity Interface: Enables the physical study of flux change, allowing learners to apply different speeds of magnet insertion to observe varying needle deflections.
- Lenz’s Law Verification: Supports the analysis of the direction of induced current and the opposing magnetic field created by the coil.
- Quantitative Induction Evaluation: Allows students to evaluate the inverse relationship between the time taken for flux change and the resulting peak voltage.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring anti-static internal stabilization to protect sensitive meter movements and coil integrity.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and illustrated Experiment Guides in English.
- Durability: Tropicalized design featuring high-dielectric wire insulation and moisture-resistant scale faceplates for reliable performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Faraday’s Law Apparatus directly ensures vertical manufacturing control:
- In-House Precision Winding: Coils are batch-tested for exact turn-counts and uniform DC resistance to ensure reproducible classroom data.
- Batch-Tested for Uniform Reliability: Every galvanometer/meter unit undergoes a zero-point calibration check to ensure sensitivity to micro-currents.
- Direct Factory Spares Availability: Guaranteed availability of replacement magnets, specialized coils, and connecting leads to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of non-magnetic chassis materials ensures that no parasitic ferromagnetic interference affects the experimental results.
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