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and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit
Coulomb's law
and Lucite dielectrics for studies of capacitance
Amoeba Proteus model at 1000x magnification reveals extended pseudopod
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.
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