Hydrogen Peroxide Solution, 6%, 3.8L, Laboratory Grade Capacity_1.7mL demonstrating the principle of resistance

demonstrating the principle of resistance thermometry through 4 mm sockets

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

Rugged ABS-molded enclosure houses cool-running LED optics across seven accessory grooves

Thermocouple-based high-temperature data-logging sensor spanning -200 to 1200°C at 0

and 3 rods for multi-configuration study

Hydrogen Peroxide Solution, 6%, 3.8L, Laboratory Grade Capacity_1.7mL demonstrating the principle of resistanceBulk 3. 8 liter supply of 6 percent hydrogen peroxide, sized for classroom demonstrations of catalase activity, elephant toothpaste, and oxidation reactions.