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Open Case Form Electroscope |
Charge is indicated by deflection of an aluminized plastic straw which rotates freely on the saddle of the conducting rod.
A scale on the instrument’s back is graduated in degrees to allow measurement of the deflection.
The conducting rod is recessed in the metal housing to shield against air currents. With replacement aluminized straws.
Size: 20 x 16.5 x 6.4cm.
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- Thursday, January 14, 2010 Coffee Can Electroscope Reviewed By: Jim (Gainesville, FL) This is a great electroscooe that originated with the PSSC physics curriculum. I am disappointed that the manufacture has decreased the size of the top plate, and thus it does not work as well as the original.
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