Simple Manual Motor Model with 2 Magnets, 5.5" Size_Large sized for fine-pitch breadboard work

sized for fine-pitch breadboard work where 4mm hardware is too large for the apparatus

supporting three-rope compound arrangements for advanced mechanical-advantage investigations

illustrating how current direction and field together produce force

Conversion chart for SWG/AWG/Inches:

Wooden-framed abacus with two steel wires of 20 beads each on a 13

Simple Manual Motor Model with 2 Magnets, 5.5" Size_Large sized for fine-pitch breadboard workHand cranked simple motor model on a 5. 5 inch base with two labeled magnets and 4mm sockets, demonstrating magnet action, induced current, and the alternator principle with stationary inductors.