MELDE,S (SEARL,S) APPARATUS IN PAKISTAN

Description

Melde’s Apparatus:MPH-SW-23

• Improved type , to show effects of vibrations in a stretched cord and to investigate relation between frequency , tension and density .
• Comprising an adjustable length of thin steel rod mounted in a pair of socket terminals near one end and passing through an A.C. energising
• coil and a permanent magnet .
• The other end of the wire has a small boss with clamping screw for
  attaching to cord.