US$ 526.66
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
and 0-50 psi / 0-3
and three low-friction nylon wheels for straight-line momentum experiments
and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit
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.
US$ 526.66
US$ 128.95
US$ 132.50
US$ 78.00
US$ 128.00
US$ 127.58
US$ 3100.00