Plug-Type Brass Resistance Box, Model A Human Anatomy_Human Anatomy Models panel-mounted with 4mm sockets and

panel-mounted with 4mm sockets and an enclosed earth pin for safe wiring during induction and AC ratio demos

Used in fine-gauge thermocouple legs and resistance-coil winding

sized to demonstrate cathodic deposition and the coulometric form of Faraday's first law

Five ceramic ring magnets at 1

U-magnet and brass-rail apparatus that demonstrates the motor effect

Plug-Type Brass Resistance Box, Model A Human Anatomy_Human Anatomy Models panel-mounted with 4mm sockets andUsed to introduce known resistance into a circuit by removing brass plugs from sealed coil contacts, this plug type resistance box lets students see the switching action of each decade.