For electromagnet induction and transformer effects. With soft iron keeper. Includes 2 coils: 1250 turns of heavy wire, 250 turns of fine wire, both with binding posts and plastic mounts.
Oakley STEM Center Lending Library
https://www.tntech.edu/stem
155 W 7th Sthttps://www.tntech.edu/stem
Cookeville, 38505
USA
(931) 372-6573