Sputtering Canyons, Part 3

Sputtering Canyons, Part 3 By Andrew Hall In Part 1 of the Sputtering Canyons series, we discussed Arches National Monument and evidence that it was formed by a complex sputtering discharge process. That process involved a thermal-spiking, barrier discharge in a layer of wet sandstone. In Part 2, we looked at how charge…