Description
deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field
Lead plate with 4mm socket terminals for the simple-cell apparatus
and chewing mechanisms in health coursework
Bare 20 SWG copper wire on a 250g reel approximating 140 feet
Push Button Switch Demonstrator with 4mm Terminals Material_Porcelain deflecting a pivoting cobalt-steel compassMomentary contact push button switch on a base with two 4mm terminals, snapping closed only while the button is held to introduce momentary versus latched switching behavior.
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