Resistance Board
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Product Code : SCL-PLE-11590
The StemAids Resistance Board is a specialized laboratory instrument designed for the empirical study of electrical resistance and the physical verification of the relationship between a conductor's dimensions and its resistive properties. Optimized for Secondary and University-level Physics laboratories, it provides a functional platform for investigating how cross-sectional area and length influence current flow. Manufactured to ISO 9001:2015 standards it provides durable system ensures standardized instructional delivery for institutional physics and basic electronics modules.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Base Material |
Sturdy Wooden Base (50 cm Length) for experimental stability |
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Resistive Media |
Three (3) Resistance Wires, each 40 cm in length |
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Cross-Sectional Ratio |
Precision-calibrated wire thickness in the ratio of 1:2:4 |
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Connectivity Interface |
Built-in Terminals with 4 mm Socket Connections |
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Accessories Included |
Two (2) 50 cm Connecting Wires with 4 mm Male Banana Plugs |
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Functional Principle |
Resistivity Formula: R=ρAL (Resistance vs. Area/Length) |
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Assembly Mode |
Pre-Configured, Ready-to-Use standalone demonstration 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)
- Geometric Resistance Interface -> Facilitates student visualization of how the physical size of a conductor impacts electrical opposition, supporting Electronics Module 101 (Understanding).
- Cross-Sectional Area Modeling -> Enables the physical study of the inverse relationship between resistance and area using the 1:2:4 ratio wires (Applying).
- Resistivity Analysis -> Supports the Analysis of different materials by measuring voltage drops across wires of the same length but varying diameters.
- Ohm’s Law Evaluation -> Allows students to Evaluate the theoretical resistivity of materials by recording current and voltage data across standardized wire lengths (Evaluating).
International Logistics & Compliance
- Packaging: Export-grade ISPM-15 compliant Thermocol box with internal stabilization for the wooden base and pre-mounted wires.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and English Technical User Guides.
- Durability: Tropicalized design with high-quality resistive alloys and a treated wooden base to ensure long-term performance in various laboratory environments.
Direct OEM Sourcing Advantages
- Vertical Integration: Total control over wire gauge precision and connection terminal integrity ensures highly accurate and repeatable data across bulk institutional rollouts.
- Reliability Protocols: Batch-tested for wire uniformity and terminal conductivity in high-enrollment educational settings.
- Institutional Support: Guaranteed direct factory availability for replacement wires, banana plugs, and specialized terminal sets ensures maximized asset lifecycle and superior long-term ROI.
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