323948.fig.008a
(a) Picture
323948.fig.008b
(b) f = 0.0125 Hz
323948.fig.008c
(c) f = 0.005 Hz
323948.fig.008d
(d) f = 0.00085 Hz
Figure 8: Phase images ((b)–(d)) on the wall (a) in the oecus room in Villa Imperiale (Pompeii).