Description

holding twelve tubes up to 22 mm diameter for classroom and professional bench setups

Used to draw electrons from glass and ebonite rods during rubbing

one AC output

sized as a class-pack for reflection

110 ohms at 1-ohm resolution

Plano-Cylindrical Lens, +10 Diopter State_Solid holding twelve tubes up toPairs a 50 by 50mm plano cylindrical glass lens with +10 diopter optical power, focusing light along a single axis for astigmatism correction, line focus, and cylindrical optics demos.

Exchange/Return Notes

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Plano-Cylindrical Lens, +10 Diopter State_Solid holding twelve tubes up to

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