Primary and Secondary Coils The secondary coil slides over the primary coil, and the soft iron core slides into either or both, providing a look at magnetic induction and transformer theory. This rugged device is sensitive... Now $186.00 Add to Cart
Quick view Compare Primary and Secondary Coils The secondary coil slides over the primary coil, and the soft iron core slides into either or both, … Now $186.00 Add to Cart Add To Quote