Vertical Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Length_75mm exposing the moving parts so

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

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

Twelve-inch steel compression spring with a 0

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

Vertical Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Length_75mm exposing the moving parts soVertical recovery bend in borosilicate glass features 19 26 cone sizes for distillation collection and redirecting flow between apparatus.