Eureka/Constantan Bare Wire, Model F Subject_Earth Science Built from two counter-rotating foil-sectored

Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers

and mechanical-advantage experiments (stand base and support clamp sold separately)

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

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

Eureka/Constantan Bare Wire, Model F Subject_Earth Science Built from two counter-rotating foil-sectoredTwenty 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.