Lazy Tube Kit
Product Code : SCL-PLE-11638
The JLab India Lazy Tube Kit is a specialized electromagnetic induction demonstrator engineered for the empirical study of Lenz's Law and eddy current braking. Optimized for Secondary and University-level physics, this apparatus facilitates the quantification of magnetic terminal velocity within non-ferrous conductive cylinders. It provides a high-visibility platform for visualizing the interaction between moving magnetic fields and induced electric currents.
Technical Specifications
| Tender Specification | OEM Technical Detail |
| conductive cylinder | High-purity Copper or Aluminum tube (Non-magnetic) |
| magnetic media | High-remanence Neodymium (NdFeB) permanent magnet |
| inertial control | Equivalent mass non-magnetic slug (for comparative analysis) |
| functional principle | Lenz's Law / Faraday’s Law of Induction |
| chassis design | Vertical orientation with stable pedestal or hand-held grip |
| operational interface | Real-time observation of "slow-motion" freefall |
Certification | ISO certificates available on request |
| HS code | 9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- non-magnetic conductive interface: facilitates student visualization of how induced eddy currents create an opposing magnetic field, supporting Electromagnetism Module 201.
- comparative drop analysis: enables the physical study of terminal velocity by comparing the fall rate of a magnet versus an inert slug, allowing learners to apply Newton’s Second Law to electromagnetic forces.
- eddy current quantification: supports the analysis of magnetic flux change (dΦ/dt) and its relationship to the conductivity of the tube material.
- electromagnetic braking evaluation: allows students to evaluate industrial applications of non-contact braking systems used in high-speed transit and safety elevators.
International Logistics & Compliance
JLab India ensures comprehensive OEM readiness for global institutional procurement:
- packaging: export-grade seaworthy crating (ISPM-15 compliant) with specialized magnetic shielding to prevent interference with sensitive cargo during transit.
- documentation: includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and English Technical User Guides.
- durability: tropicalized design featuring oxidation-resistant internal coatings on the conductive tube to maintain consistent friction-free descent.
Direct OEM Sourcing Advantages
Procuring the JLab India Lazy Tube Kit directly ensures vertical manufacturing control:
- in-house precision boring: tubes are batch-tested for internal diameter uniformity to ensure consistent air-gap tolerances.
- batch-tested for uniform reliability: every magnet is verified for surface Gauss rating to ensure repeatable "lazy" fall times across all units.
- direct factory spares availability: guaranteed availability of replacement Neodymium magnets and comparative inert slugs to maximize long-term laboratory ROI.
- manufacturing control: direct oversight of metallurgical purity ensures maximum electrical conductivity for the most dramatic demonstration of Lenz’s Law.
.jpg)