Straight line and curve
Leonard Susskind. Einstein's General Theory of Relativity Lecture 7, YouTube, published 12 March 2009
Leonard Susskind. Einstein's General Theory of Relativity Lecture 7, YouTube, published 12 March 2009
Leonard Susskind. Einstein's General Theory of Relativity Lecture 7, YouTube, published 12 March 2009
Leonard Susskind. Einstein's General Theory of Relativity Lecture 7, YouTube, published 12 March 2009