High-Inductance Coil Lab Supplies_Scoops & Spatulas and field magnet for direct

and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit

setting UV sanitization cycle duration and restoring full cabinet function when the original switch fails under classroom use

Amoeba Proteus model at 1000x magnification reveals extended pseudopod

and three low-friction nylon wheels for straight-line momentum experiments

High-Inductance Coil Lab Supplies_Scoops & Spatulas and field magnet for direct1100 turn copper coil on a bobbin sized for a double C core, providing roughly 15 henries of inductance for AC experiments on phase, impedance, and stored magnetic energy.