Hands with tuning fork and tube Small 320×307 Medium 640×614 Large 1024×983 Download Tiff Original 2500×2400 | (1.4 MB) Description A pair of hands holding a tube and tuning fork over a resonator. Keywords hand, sound, tube, tune, tuning, vibration Galleries Hands Holding Objects Source: Elroy M. Avery School Physics (New York: Sheldon and Company, 1895) 251