Description

test tubes

and PVC for comparative density and material-properties exploration

the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos

Adjustable parallel-plate capacitor with two 120mm metal discs on an aluminum slide

Rectangular Refraction Acrylic Block, 115 x 65 x 18mm Subcategory_Spectroscopy test tubesMid size 115 by 65 by 18mm acrylic rectangular refraction block, the lightweight lab safe body matching glass block teaching geometry without the mass or fragility.

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Rectangular Refraction Acrylic Block, 115 x 65 x 18mm Subcategory_Spectroscopy test tubes

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