S1, E5: The theory of quantum electrodynamics; the quantum world; subatomic behavior; QED unites quantum mechanics with special relativity; how the Feynman diagrams are really equations in disguise.

S1, E5: The theory of quantum electrodynamics; the quantum world; subatomic behavior; QED unites quantum mechanics with special relativity; how the Feynman diagrams are really equations in disguise.