Double Convex Glass Lens, 75mm Diameter, 200mm Focal Material_Rubber The function of each rotary

The function of each rotary control is dynamically set by the system's software according to the specific needs of each lesson

with a 0 to 20 second reaction window for sanitation and food-safety checks

Electromagnet-driven at approximately 80Hz with a captive thumbscrew on one prong for Melde's experiment

Simulates kinetic gas theory through an electric motor vibrating a transparent tube of small steel balls

Double Convex Glass Lens, 75mm Diameter, 200mm Focal Material_Rubber The function of each rotaryOptically worked, spherically ground, and edge polished, this double convex converging lens gathers parallel light to a single focal point for bright image formation demonstrations.