Electric Current and Magnetic Field Relationship Appatus

Product Code: JL--975

Consists of 3 coils one square, one round and one round 9 coils, mounted on an opaque plastic base. Each coil has its own connection terminals. When iron filings are sprinkled around the coil and electric current is passed, on gently tapping the base the aligning of the iron fillings shows the magnetic field created. Works on 6 - 9v dc. Approx. 9.5 inch (240mm) x 7 inch (180mm) x 1.75 inch (40mm). Supplied with a bottle of iron fillings.

All measurements are approximate.

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