Quantum electrodynamics, commonly referred to as QED, is a quantum field theory of the electromagnetic force. Taking the example of the force between two electrons, the classical theory of electromagnetism would describe it as arising from the electric field produced by each electron at the position of the other.
Season 2. Season 4. Season 3 of Vikings premiered on February 19, 2015 on History in Canada and in the United States and concluded on April 23, 2015, consisting of 10 episodes. The new 10-episode season begins with...
History has renewed its first (and only for now) original scripted series Vikings for a third season. Four episodes into its 10-episode second-season run, Vikings has received a 10-episode third-season order to begin production in the summer for a 2015 premiere.Season 2 has averaged 3.4 million total viewers, 1.7 million adults 25-54 and 1.5 million adults 18-49, leading the Thursday 10 PM slot in cable.istory has renewed its first (and only for now) original scripted series Vikings for a third season. Four episodes into its 10-episode second-season run, Vikings has received a 10-episode third-season order to begin production in the summer for a 2015 premiere.