The opposite is true for the negatively polarized electrode. Typical construction of a supercapacitor: (1) power source, (2) collector, (3) polarized electrode, (4) Helmholtz double layer, (5) ...

Kelvin-Helmholtz wave clouds in Cameron, NC - Photo taken by Martina Renaud In a case of KH waves, the air at the top of the cloud layer is moving faster than the air at the bottom of the cloud layer.