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

Air-cooled rheostat at 36 ohms and 3A with constantan winding on a 300x44mm vitreous-enameled tube

Natural gas Bunsen burner with an anti-tip cast iron base and adjustable air flow

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

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.