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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Reliable screws for a secure fitting
Yellow hexagons
Teachers can allow the children to mark down special buys on the front shutters for customers to see as they shop
Measures 15cm L
This traditional method of line marking is completely reliable and achieves lines of high definition
Spare Slit for OPT090010 Raybox (Each) Furniture Reliable screws for a secureSpare Slit for Ray Box Useful for studies of fundamental principles of optics using the ray tracing technique. Comprising a well painted, die cast metal box with an enclosure that houses the electric bulb for use as a light source in the experiments. Open front of the bulb enclosure with holes all around the bulb holder and extended side fins on the outside of the enclosure assist in the heat dissipation of the bulb. Integral side rails are provided
