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

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

and three low-friction nylon wheels for straight-line momentum experiments

The topics covered on this board include: Airbag construction and operation

sized for stringing through small pulley systems or hanging pendulum bobs across multiple demonstration setups

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.