US$ 35.00
Exposes every moving part of a two-pole armature rotating between permanent magnets on an open 4-inch plastic base
sized for whole-class visibility of momentum-and-energy conservation through pendulum collisions
the wider-range Wheatstone-bridge reference
and assorted metal samples for structured lessons
used to demonstrate capacitance and the discharge of stored static charge
Simple Electromagnetic Demonstration Motor Subcategory_Lab Burner Accessories Exposes every moving part ofOpen frame demo motor with two opposing coils on a spinning axle and 4mm banana inputs, exposing the moving parts so students see directly how a DC current drives a rotating magnetic field.
US$ 35.00
US$ 2949.50
US$ 25.00
US$ 35.00
US$ 2499.50