Cluster in spidery deposit Pulled back view of features as spidery deposit Another cluster of spiders (close) Close-up, Spidery deposit subsequent to electric discharge Spidery accumulation with long tendril Negative spider, symmetrical probe used Chain of spiders from discharge to power cord Large scalloped chain of Craters Overlapping Crater Closeup of discharge Craters Spides made from discharge to cord Negative spider and positive deposits at discharge location In Negative spider, deposits form central rise Tendril trench cut into surroundings Dome Grooves from Electric discharge Chalk Ramifications (G.W. Francis) Dome groooves around simulated peak Perpendicular Grooves at simulated dune Electric Artwork (G.W. Francis' book") Dune Grooves and rises. Ruffles Tiny ruffles at right angle to Dome Mars image Hebes interior mount. (source: ESA (HRSC)(TB.i) Deposits formed at right angle to smltd-ridge Parallel Grooves and ridges from objects Dune and Dome ruffles Ruffles from dune ridge String of craters Vacuum chamber craters Rim features of Mars Crater match deposits in CRT experiment Slide show of earlier experiments
Electric discharges of dust covered CRT and the patterns that form