Hooke's Law Spring Class_Class B Heavy-gauge copper outer vessel with

Heavy-gauge copper outer vessel with internal sulfate-crystal shelf

Long-stem receiver delivery adapter in borosilicate glass features 24/29 socket for distillation collection and extended chemistry apparatus assembly

providing a stable heating platform for introductory chemistry and general science classroom work

burn testing

sized to detect small currents flowing in either direction during induction

Hooke's Law Spring Class_Class B Heavy-gauge copper outer vessel withThree spring replacement set for the Hooke's law apparatus at 1. 25 inch loop to loop length and 0. 38 inch diameter, providing fresh springs as originals lose accuracy from repeated stretching.