In this lecture, Professor Leonard Susskind of the Stanford University Physic's Department discusses dark energy, the tendency of it to tear atoms apart, and Gauss's Law. Einstein's Theory (PHY 27) discusses the different applications of Einstein's Theory of Relativity in particle physics, including Newtonian, Galilean, and Guassian laws; particle attraction and repulsion; gravitational fields; and dark energy. Physics Department at Stanford University: www.physics.stanford.edu/ Stanford University: www.stanford.edu/ Stanford University Channel on YouTube: www.youtube.com/stanford