Hollow Glass Prism with Stopper, 2 x 2" Subcategory_Clamps and Bossheads Automatic self-zeroing burette with reservoir

Automatic self-zeroing burette with reservoir features 50mL capacity for titration procedures with hands-free refilling and precise volumetric analysis

and cochlear detail for auditory teaching

the f/2 geometry balancing convergence and throw for projection-style real-image formation in refraction setups

Two-amp low-voltage power pack delivering 6 to 12V AC for optical benches and demonstration apparatus

Hollow Glass Prism with Stopper, 2 x 2" Subcategory_Clamps and Bossheads Automatic self-zeroing burette with reservoirBuilt for medium volume Snell's law work, a 2 by 2 inch hollow glass prism with stopper holds more liquid than the 1. 5 inch sibling for refraction index investigations across multiple media.