Equilateral Acrylic Prism, 50mm Length, 50mm Faces Material_ABS Plastic rated for student circuit construction

rated for student circuit construction and series-parallel investigations where junction-voltage and current-limiting concepts get introduced

for rotational-energy and moment-of-inertia experiments

Regulated dual-output power supply showing independent LED readouts of voltage and current

High sucking power

Spare pack of ten low-mass pith balls sized for the standard pith-ball electroscope

Equilateral Acrylic Prism, 50mm Length, 50mm Faces Material_ABS Plastic rated for student circuit constructionPairs 50mm length and 50mm faces on a polished acrylic equilateral prism with 60 degree angles, the wider face area handling broader incident beams for refraction and wavelength experiments.