They will also theoretically degrade back to graphite over time, the way ice degrades to water at room temperature. https://commons.m.wikimedia.org/wiki/File:C

They will also theoretically degrade back to graphite over time, the way ice degrades to water at room temperature. https://commons.m.wikimedia.org/wiki/File:Carbon_basic_phase_diagram.png https://commons.m.wikimedia.org/wiki/File:Carbon_basic_phase...