US$ 27.99
Cupric Acetate
Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers
Teclu burner runs on liquid propane with needle valve flame adjustment to produce a high-temperature
Optical Convex Optical Mirror
and protein solubilization
Optically Worked Double Concave Glass Lens, 50mm Diameter Focal Length:150mm Cupric AcetateSpherical optically worked glass lens with ground edges demonstrates how diverging lenses always produce smaller virtual upright images for ray tracing exercises.
US$ 27.99
US$ 26.99
US$ 48.99
US$ 22.99
US$ 173.00
US$ 163.00
US$ 16.99