1.29m Sonometer 3-Wire Pattern - Mersenne's Law

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PH0730_Sonometer_1290cm_3_wire_pattern_Mersenne_top.jpg
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PH0730_Sonometer_1290cm_3_wire_pattern_Mersenne.jpg
PH0730_Sonometer_1290cm_3_wire_pattern_Mersenne_top.jpg
PH0730A_spare_wires_6_for_sonometer.jpg

1.29m Sonometer 3-Wire Pattern - Mersenne's Law

A$178.00

Code: PH0730

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A hollow wooden sounding box 1290 x 130 x 110 mm (length x width x height) provided with scales divided in mm between fixed bridges over which the wires are stretched.
To one wire a spring balance reading to 100N x 5N is fitted and the tension exerted and measured can be finely adjusted by wingnut.
Another wire passes over a pulley and can be loaded as desired. A third wire is provided for comparison, its tension may be adjusted by means of a wristpin The wires supplied are of steel which is rustles.
The distance between the fixed bridges is 720 mm. Complete with three movable bridges, wrist-pin key and a set of four wires, length 1.5 m of 20, 22, 24, 26 SWG.
NOTE: Supplied without weight.

Replacement wires for this Sonometer - Pack of 6 is also available (Code: PH0730A)