Colour Shadow Apparatus
Product Code : SCL-PLE-11643
The StemAids Colour Shadow Apparatus is a high-fidelity optical demonstrator engineered for the empirical study of additive color mixing and shadow formation. Optimized for Secondary and Vocational STEM curricula, this apparatus facilitates the quantification of primary color overlap (Red, Green, Blue) to produce secondary colors and white light. Manufactured to ISO 9001:2015 standards, it provides a stable platform for verifying the Young-Helmholtz theory of trichromatic color vision within institutional laboratory environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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light source array |
Triple high-intensity LED modules (Red, Green, Blue) |
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control interface |
Independent variable intensity switches for each primary channel |
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projection screen |
High-reflectivity neutral white matte surface |
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functional principle |
Additive Color Synthesis / Trichromatic Theory |
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shadow induction |
Integrated vertical rod for multi-color shadow projection |
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power supply |
DC regulated input with internal surge protection |
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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)
- independent r-g-b control: facilitates student visualization of how varying primary light intensities produce a full spectrum of hues, supporting Physics Module 101.
- multi-axis shadow projection: enables the physical study of complementary color shadows, allowing learners to apply the concept of subtractive perception within an additive system.
- color overlap interface: supports the analysis of secondary color formation (Cyan, Magenta, Yellow) at the intersection of primary beams.
- chromatic synthesis evaluation: allows students to evaluate the biological response of human retinal cones to combined wave frequencies.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- packaging: export-grade seaworthy crating (ISPM-15 compliant) with specialized internal compartments to protect LED optics and the projection screen.
- documentation: includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and English Technical User Guides.
- durability: tropicalized design featuring heat-dissipating LED housings and moisture-resistant circuit coatings for reliable performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Colour Shadow Apparatus directly ensures vertical manufacturing control:
- in-house precision calibration: LED wavelengths are batch-tested to ensure precise spectral peaks for accurate color mixing.
- batch-tested for uniform reliability: every unit undergoes a luminosity consistency check to ensure balanced output across all three channels.
- direct factory spares availability: guaranteed availability of replacement LED modules and projection screens to maximize long-term laboratory ROI.
- manufacturing control: direct oversight of optical component sourcing ensures high-purity color output and minimal spectral bleed between channels.
