"ബലതന്ത്രം" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം

[[File:Newtonslawofgravity.ogv|thumb|Prof. [[Walter Lewin]] explains [[Newton's law of universal gravitation|Newton's law of gravitation]] in [http://ocw.mit.edu/courses/physics/8-01-physics-i-classical-mechanics-fall-1999/video-lectures/lecture-11/ MIT course 8.01] {{Webarchive|url=https://web.archive.org/web/20121028071401/http://ocw.mit.edu/courses/physics/8-01-physics-i-classical-mechanics-fall-1999/video-lectures/lecture-11/ |date=2012-10-28 }}<ref>{{cite video | people = [[Walter Lewin]] | date = October 4, 1999 | title = Work, Energy, and Universal Gravitation. MIT Course 8.01: Classical Mechanics, Lecture 11. | url = http://ocw.mit.edu/courses/physics/8-01-physics-i-classical-mechanics-fall-1999/video-lectures/lecture-11/ | format = ogg | medium = videotape | publisher = [[MIT OpenCourseWare|MIT OCW]] | location = Cambridge, MA USA | accessdate = December 23, 2010 | time = 1:21-10:10 | ref = lewin }} {{Webarchive|url=https://web.archive.org/web/20121028071401/http://ocw.mit.edu/courses/physics/8-01-physics-i-classical-mechanics-fall-1999/video-lectures/lecture-11/ |date=2012-10-28 }}</ref> ]]