Oscillations and Waves > Instruments > Strings DCS# 3D20.10

SONOMETER

 

APPARATUS
sonometer 202-06-F
 
DESCRIPTION
A steel guitar string is stretched over a bridge and fixed at each end.  The effective length of the string is changed by moving the bridge.  The sonometer can be used to show the normal modes of a stretched string and the effect of length and tension on the pitch of the vibrating string.

NOTES
 
We have a number of other sonometers:  one-, two-, and three-string, commercial and homemade.