US$ 113.50
this electromagnet-driven pivoted-arm sounder on a wooden base produces the snap of early telegraph operation when current pulses the coil
Microwavable and autoclavable
this demonstrator exposes coil
supporting benchtop organic chemistry distillation with ground-glass joint assemblies
demonstrating magnet action
Plain Still Head with B14 Thermometer Socket, 24/29 Flask and 24/29 Condenser Cones, Borosilicate Glass Diameter_7mm this electromagnet-driven pivoted-arm sounder onPlain still head in borosilicate 3. 3 glass features B14 thermometer socket and 24 29 connections for distillation temperature monitoring.
US$ 113.50
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