Electrode for Electrolyzer, 2 x 40mm, Alternate Model Subcategory_Eye Protection and four rotary controls

and four rotary controls

this polished-wood test tube rack holds six tubes up to 22 mm and supports both storage and inverted drying

lets students compare how line density per unit length controls the spacing of the resulting interference pattern

5mm copper wire on a clear acrylic base support side-by-side comparison of how loop count multiplies the on-axis magnetic field at fixed current

this three-piece acrylic equilateral prism set supports optics experiments in dispersion and wavelength separation

Electrode for Electrolyzer, 2 x 40mm, Alternate Model Subcategory_Eye Protection and four rotary controlsCopper anode and cathode pair pre mounted in a rubber bung, sized for the student electrolyzer to study electroplating, copper sulfate refining, and reactive metal electrolysis behavior.