Description
110 ohms at 1-ohm resolution
and three low-friction nylon wheels for straight-line momentum experiments
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
uniform heat conduction through the walls
Plano-Cylindrical Lens, +10 Diopter State_Solid 110 ohms at 1-ohm resolutionPairs 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
























