tag:techtv.mit.edu,:Array/217585880 2007-05-17 23:18:40 -0400 Walter Lewin Videos <div><p>Measurements Demo Lecture 1<br /><br /> More content on OCW</p><a href="http://ocw.mit.edu/OcwWeb/Physics/8-01Physics-IFall1999/CourseHome/" target="_blank">http://ocw.mit.edu/OcwWeb/Physics/8-01Physics-IFall1999/CourseHome/</a></div> 407