Newton’s Cradle Model
Product Code : SCL-PLE-11654
The StemAids Newton’s Cradle Model is a high-precision kinematic apparatus engineered to demonstrate the fundamental laws of classical mechanics. Designed for Secondary and University Physics curricula, it provides a definitive platform for the empirical study of conservation of momentum and kinetic energy. This ruggedized unit complies with international ISO/DIN standards for laboratory-grade educational instruments, featuring bifilar suspension for perfectly aligned impact trajectories.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Spherical Masses |
High-Density, Polished Chrome Steel (Equivalent Mass $\pm 0.1g$) |
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Suspension System |
High-Tensile Bifilar Nylon Filaments (Anti-Tangle Design) |
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Frame Construction |
Reinforced Chrome-Plated Steel or Anodized Alloy |
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Base Configuration |
Weighted, Non-Slip Stability Base (Timber or Composite) |
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Quantity of Spheres |
Standard 5-Ball Configuration (Customisable for Tenders) |
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ISO Compliance Code |
ISO 9001:2015 Manufacturing Quality Standards |
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HS Code |
9023.00 (Instruments, apparatus and models for demonstrational purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Conservation of Momentum: The instantaneous transfer of velocity through the stationary spheres allows students to Analyze the principle that $P_{initial} = P_{final}$ in an isolated system.
- Elastic Collision Evaluation: By observing the height of the terminal sphere relative to the initial release height, students can calculate energy loss, supporting the Evaluation of nearly-elastic collisions.
- Kinetic Energy Distribution: The apparatus facilitates the study of energy propagation through solid media, supporting Knowledge of work-energy theorems and impulsive forces.
- Oscillation & Periodicity Application: The bifilar pendulum setup provides a platform for the Application of simple harmonic motion (SHM) equations and damping effects.
International Logistics & Compliance
StemAids ensures all kinematic units are prepared for rigorous international transit and immediate institutional deployment:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring specialized "anti-tangle" internal bracing to ensure the suspension filaments remain perfectly aligned during multi-modal transit.
- Documentation: Every shipment includes a Manufacturer’s Authorization Form (MAF), Quality Inspection (IQ/OQ) Certification, and comprehensive Technical Instruction Manuals in English.
- Durability: Tropicalised design tested for operational stability in demanding Indian climates (up to 45°C and 90% Humidity), ensuring the steel spheres remain corrosion-resistant and the filaments maintain their tensile integrity.
Direct OEM Sourcing Advantages
Procuring through the StemAids vertical manufacturing pipeline ensures definitive technical authority and factory-direct support:
- In-house Precision Calibration: Every sphere is center-drilled and mass-matched to ensure collinear impact and maximum energy transfer efficiency.
- Batch-tested for Uniform Reliability: Filament length and frame squareness are verified across production runs to ensure uniform performance for large-scale institutional procurement lots.
- Direct Factory Spares Availability: As the OEM, we maintain a permanent inventory of replacement steel spheres and high-tension filaments, ensuring a low total cost of ownership and minimal downtime for physics departments.
