US$ 22.95
and three low-friction nylon wheels for straight-line momentum experiments
The topics covered on this board include: Airbag construction and operation
uniform heat conduction through the walls
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
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.
US$ 22.95
US$ 40.95
US$ 15.00
US$ 125.00