Electromagnet, Small

Demonstrates How Electric Current Can Be Used To Generate Very Strong Magnetic Fields. This Two-Part, Dissectible Electromagnet Comprises A Core And A Yoke, With Their Mating Surfaces Precisely Machined To Very Close Tolerances. The Core Has A Cylindrical Coil Wound With Emeled Copper Wire On Annular Bobbin, Which Is Connected To Cell Holder Using Crocodile Clips. Both Core And Yoke Provided With Steel Eye-Bolts. Operates On Cells. Generates Tremendous Lifting Power. (Electromagnet)