Electrode potential, E, in electrochemistry, according to an IUPAC definition, is the electromotive force of a cell built of two electrodes 1  : on the left-hand side is the standard hydrogen electrode, and. 2  on the right-hand side is the electrode the potential of which is being defined.lectrode potential is the electric potential on an electrode component. In a cell, there will be an electrode potential for the cathode, and an electrode potential for the anode.
Don't ever underestimate Carol Peletier, or it may cost you your life. That's the lesson characters have learned again and again on The Walking Dead as Melissa McBride's character has come into her own over the seasons, evolving into arguably the best developed and executed character on the AMC series.
But it was the death of young Heather O'Rourke, who played Carol Anne Freeling , that sealed the film's spooky reputation. She was misdiagnosed with Crohn's Disease in 1987 and died the following year of a heart attack as doctors operated on a bowel obstruction. She was just 12. Of course the series of events could be little more than tragic co-incidence but they have kept the spirit of Poltergeist alive.