Description
Used to draw electrons from glass and ebonite rods during rubbing
sized for stringing through small pulley systems or hanging pendulum bobs across multiple demonstration setups
uniform heat conduction through the walls
110 ohms at 1-ohm resolution
holding twelve tubes up to 22 mm diameter for classroom and professional bench setups
Plano-Cylindrical Lens, +10 Diopter State_Solid Used to draw electrons fromPairs 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
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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