RAY OPTICS AND COLOUR MIXING BOX |
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| RAY OPTICS AND COLOUR MIXING BOX
(1149 C ) |
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Metal box with 12V 24W straight filament lamp. The body is fitted with a cartridge holding 4 types of slits, single, double, triple wide slots with colour filters. It carries a convex cylindrical lens. Long clear tracks parallel, converging or diverging are obtainable. It can be used for demonstration of path of rays with light demonstration guide.
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