Plain Still Head with B14 Thermometer Socket, 24/29 Flask and 24/29 Condenser Cones, Borosilicate Glass Diameter_7mm Stackable grid base on this

Stackable grid base on this polypropylene test tube rack holds 60 tubes up to 16 mm across a 9

this electromagnet-driven pivoted-arm sounder on a wooden base produces the snap of early telegraph operation when current pulses the coil

the longest working face in the line stretching beam travel for class-front lateral-displacement demos

this demonstrator exposes coil

3mm inner diameter for blood sample collection and laboratory analysis procedures

Plain Still Head with B14 Thermometer Socket, 24/29 Flask and 24/29 Condenser Cones, Borosilicate Glass Diameter_7mm Stackable grid base on thisPlain still head in borosilicate 3. 3 glass features B14 thermometer socket and 24 29 connections for distillation temperature monitoring.