US$ 120.00
Hand-cranked Van de Graaff generator with a 9
Built for long-bench convergence flexibility
Charged porous pot with a zinc rod inside a rectangular polythene jar
the next-step instrument up from the 15 MHz EI-800 for AC-signal
Variable Angle Glass Prism, 15° x 15° x 150° Size_Medium Hand-cranked Van de Graaff generatorGlass 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.
US$ 120.00
US$ 104.50
US$ 50.00
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US$ 130.00
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US$ 102.50
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