Plano-Cylindrical Lens, +10 Diopter State_Solid and three low-friction nylon wheels

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

sized as a class-pack for reflection

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

Used to draw electrons from glass and ebonite rods during rubbing

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

Plano-Cylindrical Lens, +10 Diopter State_Solid and three low-friction nylon wheelsPairs 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.