R. Feynman "The nature of physical laws" (third lecture)

I present to you the third lecture of seven read by the Nobel Prize winner Professor Richard Feynman at Cornell University in 1964, which was called “The Great Laws of Conservation”.



On Yandex video:
video.yandex.ru/users/ztarlitz/view/5
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List of lectures:

Lecture 1 - EXAMPLE OF THE PHYSICAL LAW - THE LAW OF BRAIN
Lecture 2 - CONNECTION OF MATHEMATICS WITH PHYSICS
Lecture 3 - GREAT STANDARDS OF PRESERVATION
Lecture 4 - SYMMETRY OF PHYSICAL LAWS

Lecture 5 - DIFFERENCE OF THE PAST AND THE FUTURE
Lecture 6 - PROBABILITY AND UNCERTAINTY - QUANTUM MECHANICAL VIEW ON NATURE
Lecture 7 - SEARCHING FOR NEW LAWS

Lectures on a rutreker with better quality and individual sabs here:
rutracker.org/forum/viewtopic.php?t=3109286

All lectures are in English (silverlight carefully! Works only in IE 8.0 and here they tell me what else in FF):
research.microsoft.com/apps/tools/tuva/index.html

Thank you, my friends, for your interest in physics. Not far off, and the fourth lecture, in my opinion the most interesting about the laws of symmetry of our world.