[ Feynman ]

• ( Leitura on-line )
• Vol 1
• 4 - Conservação de Energia
• Vol 2
• Vol 3

• Richard Feynman - The Character of Physical Law :
• (youtube) :
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• 1 - The Law of Gravitation
• 2 - The Relation of Mathematics to Physics
• 3 - The Great Conservation Principles
• 4 - Symmetry in Physical Law
• 5 - The Distinction of Past and Future
• 6 - Probability and Uncertainty
• 7 - Seeking New Laws