Vertical Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Length_75mm this two-wire potentiometer mounts on

this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements

illustrating the high-ratio speed reduction and self-locking action of worm gearing

dissipating heat across the slide-bar carriage during sustained high-current circuit work in physics laboratory demonstrations

exposing the moving parts so students see directly how a DC current drives a rotating magnetic field

Twelve-inch steel compression spring with a 0

Vertical Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Length_75mm this two-wire potentiometer mounts onVertical recovery bend in borosilicate glass features 19 26 cone sizes for distillation collection and redirecting flow between apparatus.