Systems Theories
Get flash to fully experience Pearltrees
Systems Theories...
Ten of the greatest: 30-second theories
By JOHN GRIBBIN, Visiting Fellow in Astronomy at Sussex University UPDATED: 21:24 GMT, 26 June 2010 From the principle of least action, to Richard Dawkins' memetics theory through to the placebo effect, John Gribbin discusses the greatest 30-second theories The physicist Richard Feynman proved that all 'indirect' routes interfere with each other, leaving only one viable path - the quickest This is a fancy way of saying that nature is lazy. Things happen in the way that requires least effort, which is why, among other things, light travels in straight lines.
Interdimensionality
Systems Theories...
La Théorie des Cordes