High-Inductance Coil Lab Supplies_Scoops & Spatulas Sliding-top wooden box 5 x

Sliding-top wooden box 5 x 2 x 1 inches with a recess sized for a pair of 100mm (4-inch) bar magnets plus their keeper

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

with DC output to 25V and AC to 24V at up to 6A for classroom electronics

and Lucite dielectrics for studies of capacitance

retaining magnetic strength through repeated handling and storage cycles

High-Inductance Coil Lab Supplies_Scoops & Spatulas Sliding-top wooden box 5 x1100 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.