Vertical Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Length_75mm Two-prong double-adjustable universal clamp with

Two-prong double-adjustable universal clamp with vinyl-sleeved jaws

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

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

with masses between 50 and 400g for 5N spring-scale suspension work

Vertical Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Length_75mm Two-prong double-adjustable universal clamp withVertical recovery bend in borosilicate glass features 19 26 cone sizes for distillation collection and redirecting flow between apparatus.