(b) t = 10 s
fs = 0.70
(a) t = 0 s
fs = 0.00
(e) t = 210 s
fs = 0.97
(f) t = 1500 s
fs = 0.98
(c) t = 30 s
fs = 0.82
(d) t = 75 s
fs = 0.94
 125 mm
Photo:
 W. Kurz, EPFL
Experimental Observation of Dendrite Bridging Process