Alnico Cylindrical Magnet, 75 x 12mm archive-pending the low-resistance high-current option paired

the low-resistance high-current option paired with PH1150H in the heavy-load family

Combining filtration and titration on one base

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

Wall-plug step-down transformer with 4mm sockets and selectable 4/6/12/24V outputs at 1A

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

Alnico Cylindrical Magnet, 75 x 12mm archive-pending the low-resistance high-current option pairedRound edged 75 x 12mm Alnico cylindrical pair, the slightly thicker stock holding a stronger field than the 75 x 10mm model and shipped with steel keepers between sessions.