625395.fig.001a
(a)
625395.fig.001b
(b)
625395.fig.001c
(c)
Figure 1: Details of the Transient Hot-Wire device. (a) Cylindrical cell used for the glass-bead assemblages. (b) Cylindrical cell filled by the beads and Keithley current generator and nanovoltemeter. (c) Schematic representation of the earth brick and lime-hemp brick instrumentation (  cm,  cm,  cm).