K Constant Spring Apparatus
Product Code : SCL-PLE-11694
The StemAids K-Constant Spring Apparatus is a high-precision mechanics demonstrator engineered for the empirical study of elasticity, restoring forces, and Simple Harmonic Motion (SHM). Optimized for Secondary and University-level physics, this apparatus facilitates the quantification of the spring constant (k) through both static (extension) and dynamic (oscillation) methods. Manufactured to ISO 9001:2015 standards, it provides a stable platform for verifying the linear limits of proportionality and the period of vertical mass-spring systems.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Support Pillar |
Rigid metallic rod (chrome-plated or powder-coated) with heavy cast-iron base |
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Measurement Scale |
Integrated high-contrast vertical scale (mm/cm) with adjustable zero-index |
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Elastic Media |
Set of interchangeable precision-wound steel springs with varying k values |
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Loading Interface |
Stainless steel mass hanger with a set of slotted weights (e.g., 50g x 5) |
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Functional Principle |
Hooke’s Law (F=kx) and SHM (T=2πm/k) |
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Indicator System |
Anti-parallax pointer for precise displacement and equilibrium readings |
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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)
- Static Extension Interface: Facilitates student visualization of the linear relationship between applied load and spring deformation, supporting Mechanics Module 102.
- Spring Constant Quantification: Enables the physical study of material stiffness, allowing learners to apply the formula k=F/x to calculate the specific constant for various spring gauges.
- Dynamic Oscillation Analysis: Supports the analysis of Simple Harmonic Motion by timing the period of vertical oscillations relative to the attached mass.
- Elastic Limit Evaluation: Allows students to evaluate the point at which the spring undergoes plastic deformation and fails to return to its original length.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring specialized internal foam stabilization to prevent the precision springs from being stretched or tangled during transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and Illustrated Experiment Guides in English.
- Durability: Tropicalized design featuring corrosion-resistant alloys and UV-stable scales to ensure long-term laboratory performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids K-Constant Spring Apparatus directly ensures vertical manufacturing control:
- In-House Spring Calibration: Every spring is batch-tested for linearity and "zero-point" return to ensure negligible experimental error.
- Batch-Tested for Uniform Reliability: Every unit undergoes a mechanical stability test to ensure the base remains vibration-free during dynamic oscillation experiments.
- Direct Factory Spares Availability: Guaranteed availability of replacement springs with specific k values and standardized mass sets to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the metallurgical tempering process ensures the springs maintain their elastic properties over thousands of classroom cycles.
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