378361.fig.007a
(a) Natural palatal click echo waveform of a chestnut veneer from a distance of 20 cm
378361.fig.007b
(b) Natural palatal click echo waveform of a cherry veneer from a distance of 20 cm
378361.fig.007c
(c) Natural palatal click echo waveform of a maple veneer from a distance of 20 cm
Figure 7: Waveforms of echoes from natural palatal clicks from different wood veneers.