Eureka/Constantan Bare Wire, Model F Subject_Earth Science setting UV sanitization cycle duration

setting UV sanitization cycle duration and restoring full cabinet function when the original switch fails under classroom use

providing a stable burner on classroom benches while controlling flame type through a collar

copper-sulfate refining

Insulated bobbin coil for the demountable transformer with 4mm panel sockets and an enclosed earth pin

glass working

Eureka/Constantan Bare Wire, Model F Subject_Earth Science setting UV sanitization cycle durationTwenty six SWG bare constantan wire on a 125g reel at 0. 45mm diameter, supplying a finer gauge option for precision resistors and standard cell construction in physics labs.