Sonometer 3-wire Pattern

Sonometer 3-wire Pattern

• Comprises a hollow wooden resonance box 120 x 12.5 x 10 cms. (L x W x H.) Two wooden rules 1 meter.
• long subdivided in mms, between fixed bridges over wKPHh wires are stretched.
• A spring balance 100 x 5 N is fitted on one wire.
• Tension exerted can thus be measured and also adjustable finely by a wing nut resting against a plate at the end of the apparatus, second wire passes over a pulley and can be loaded as desired, a third wire is given for comparison and its tension adjustable by a wrest pin.
• The wires are made of rustless steel having uniform density.
• Distance between fixed bridges is kept 720 mm.
• Supplied complete with three movable bridges, a set of four wires 1.5 meter. each. Supplied without weights.

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