Sonometer, Box Type

Comprising A Hollow Wooden Resonce Box Of1140X115X85Mm Approx. With Two Meter Rules Graduated In Millimeter, Mounted Along The Length. One Each Of Brass And Steel Wires Of Different Diameter Attached To Fixed Bridge At One End And Tensioned By Wrest Pins At The Other End. A Pulley Mounted At The End Supports Third Wire Over It With Masses Suspended To The Wire End. Includes Two Short And Two Long Bridges For Adjusting Length Of Vibrating Strings. With Additiol 1.5M Long Brass And Steel Wires Of 22Swg. (Sonometer, Box Type)