Equilateral Optical Glass Prism, 26mm Length, 26mm Faces Lab Supplies_Rulers & Measuring Supplies a distinctive density reference against

a distinctive density reference against the lighter aluminum and heavier steel cylinders

and biliary anatomy for digestive and pathology teaching

supporting variable audio modulation 1Hz-1kHz plus a 250kHz square wave for speed-of-light measurement work

Demonstrates the one-way current behavior of a rectifier diode rated up to 6A at 400V

engineered for low-friction operation during accurate mechanical-advantage measurements

Equilateral Optical Glass Prism, 26mm Length, 26mm Faces Lab Supplies_Rulers & Measuring Supplies a distinctive density reference againstOptical quality equilateral glass prism at 26 by 26mm, the triangular cross section blank giving classroom grade dispersion for refraction and spectral line experiments.