Description
diverging meniscus
and 500mm focal lengths for comparative refraction experiments
Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames
Nickel anode-and-cathode pair fitted in a rubber bung for the student electrolyzer
Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets diverging meniscusLabeled ocean feature model showing underwater geological formations and marine geography on a wall mountable backboard for oceanography reference.
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