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...
It was on the air for 11 seasons and 270 episodes, and it was good for nearly all of that run. Its weakest seasonâthe 10thâalso contains some of its funniest episodes, and every time the show seemed like it was losing its powers, it would rebound with a great episode or stretch of episodes.