Electromagnet Bell Demonstration, 3-6V AC Included_Rod & Base & Clamps Bare 20 SWG copper wire

Bare 20 SWG copper wire on a 250g reel approximating 140 feet

Designed to electrolyze water into separately collected hydrogen and oxygen

Five-pulley set of 50mm single plastic pulleys on steel frames with end hooks

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

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

Electromagnet Bell Demonstration, 3-6V AC Included_Rod & Base & Clamps Bare 20 SWG copper wireOpen 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.