Description

For melde’s and other experiments. A steel rod is clamped near one end through two 4mm terminals. The rod passes through a small solenoid and between the poles of magnet. Adjustable contact points fitted through a second pair of terminal make altering connection with an adjustable contact on the rod. The rod has a small hole at one end for the attachment of thread which passes over a bench mounting pulley and supports a scale pan. For 2V A.C. supplies. With pulley & clamp, scale pan.