Optical Bench Accessories Candle Holder For Physics Lab
Description
Cylindrical 20 mm internal diameter x 22 mm deep painted matt black is mounted coaxially upon a polished brass rod 35 x 6 mm diameter…..
Cylindrical 20 mm internal diameter x 22 mm deep painted matt black is mounted coaxially upon a polished brass rod 35 x 6 mm diameter…..
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