US$ 49.99
Coulomb's law
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
and Lucite dielectrics for studies of capacitance
heavy duty
High-Inductance Coil Lab Supplies_Scoops & Spatulas Coulomb's law1100 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.
US$ 49.99
US$ 18.99
US$ 36.99
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