Description

For Melde’s experiments and others. Through two terminals of 4 mm, a steel rod is clamped at one end. The rod passes through a small solenoid and between the poles of a magnet. Alternating connections are made with an adjustable contact on the rod through adjustable contact points that are installed through a second pair of terminals. The rod has a small hole on one end where thread can be attached to support a scale pan by passing over a bench mounting pulley. for supplies with 2-volt AC. With a scale pan, instructions, and a clamp for the Pulley.