United Scientific™ Ampere'S Rule Apparatus

This Apparatus Allows Students To Study The Magnetic Field Around A Wire. A Heavy Brass Wire With Terminals Is Arranged On A Clear Plastic Base. Also Included Are One Each 45Mm Compass, Six Each 16Mm Compasses, And An Activity Guide.
This apparatus allows students to study the magnetic field around a wire. A heavy brass wire with terminals is arranged on a clear plastic base. Also included are one each 45mm compass, six each 16mm compasses, and an activity guide.

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