Description

sized for fine-print reading and convex-lens image-formation work in introductory optics

Hand-cranked Van de Graaff generator with a 9

Charged porous pot with a zinc rod inside a rectangular polythene jar

Built for long-bench convergence flexibility

sized to accept a bell jar for atmospheric-pressure and vacuum demonstrations

Variable Angle Glass Prism, 15° x 15° x 150° Size_Medium sized for fine-print reading andGlass prism with a 15 degree apex and 15 x 15 x 150 angles, the doubled apex prism producing about twice the deviation of the 5 unit while still in the small angle regime.

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Variable Angle Glass Prism, 15° x 15° x 150° Size_Medium sized for fine-print reading and

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