Persistence of Vision Model
Product Code : SCL-PLE-11649
The StemAids Persistence of Vision Model (Parrot in Cage) is a specialized optical demonstrator engineered for the empirical study of visual stimuli retention and neural image processing. Optimized for Primary and Secondary STEM curricula, this apparatus facilitates the quantification of the "phi phenomenon" and image fusion. Manufactured to ISO 9001:2015 standards, it provides a high-durability platform for verifying the physiological basis of motion pictures and animation.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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material grade |
High-impact durable polymer or reinforced seasoned wood |
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optical media |
Dual-sided high-contrast graphic discs (Parrot/Cage) |
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rotational mechanism |
High-velocity manual spin-thread or mechanical crank |
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functional principle |
Persistence of Vision / Thaumatrope effect |
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dimensions |
100mm (Disc Diameter) |
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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)
- dual-sided graphic interface: facilitates student visualization of independent image frames and their eventual optical fusion, supporting Biology/Physics Module 101.
- high-velocity rotation assembly: enables the physical study of image retention times, allowing learners to apply frequency-of-rotation variables to the perceived illusion.
- synchronous visual overlay: supports the analysis of the human eye's "frame rate" (approximately 1/16th of a second) and the neural processing required to perceive a composite image.
- stroboscopic effect evaluation: allows students to evaluate the fundamental mechanics of cinematography and modern digital display refresh rates.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- packaging: export-grade seaworthy crating (ISPM-15 compliant) with internal stabilization to protect the rotational axis and graphic surfaces.
- documentation: includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and English Technical User Guides.
- durability: tropicalized design featuring moisture-resistant coatings on all graphic and structural components for reliable performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Persistence of Vision Model directly ensures vertical manufacturing control:
- in-house precision calibration: discs are balanced for symmetrical rotation to ensure a stable, flicker-free composite image.
- batch-tested for uniform reliability: every unit undergoes a structural integrity check to ensure the high-tension rotational strings or cranks resist wear.
- direct factory spares availability: guaranteed availability of replacement high-contrast graphic discs and tension cords to maximize long-term laboratory ROI.
- manufacturing control: direct oversight of print quality ensures maximum visual contrast, critical for the effectiveness of the optical illusion.
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