Amoeba shape in black square is where platinum edge burned in glowing red line over about 4-6 seconds with no electrode path after removing oxygen electrode Clear membrane sees all the way through to the Tory paper on the other side indicating the burn through was complete on both sides the carbon black suit was powdery but not sticky small flake crumbled like ash,
couldn't hold air/fuel pressure so I took it apart to see where the air came from
