As the end of the series nears Professor Susskind ties up some loose ends that have presented themselves over the course of the quarter. (June 18, 2012)

Leonard Susskind discusses plane electromagnetic waves in regards to Maxwell's equations. He then looks for Lagrangian formulations of Maxwell's equations in order to support the laws of conservation. (June 11, 2012)

Leonard Susskind reviews some of the heavy mathematics from the previous lecture and discusses how at times complicated mathematics is the only way to explain high level physics, briefly sharing his thoughts on how and where math and nature come together. (May 21, 2012)