Electromagnet Bell Demonstration, 3-6V AC Included_Rod & Base & Clamps holding twelve tubes up to

holding twelve tubes up to 22 mm diameter for classroom and professional bench setups

providing the more readily oxidized electrode that drives current in classic galvanic-cell demonstrations

letting students read both small-cell and battery-stack voltages on a single instrument

sized for side-by-side strength comparison against the chrome-steel cylindrical series of similar dimensions

showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets

Electromagnet Bell Demonstration, 3-6V AC Included_Rod & Base & Clamps holding twelve tubes up toOpen mount electromagnet bell on an 8x4 inch wooden base with a push button and 4mm banana sockets, exposing every wire and hammer so students trace the bell's electromagnetic action.