Simple Switch Demonstrator with 4mm Terminals Capacity_25mL and ice-pail induction

and ice-pail induction

this Alnico U-shape carries 45mm pole spacing for compact-bench field demonstrations and motor-effect setups

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

adjustable via motor voltage to mimic temperature and float weight to mimic pressure

5 inch Alnico horseshoe sits between the 1

Simple Switch Demonstrator with 4mm Terminals Capacity_25mL and ice-pail inductionSingle open or closed switch on a 4mm terminal base, providing the cleanest hand operated way to make and break a circuit during early electricity instruction with stackable modules.