Summary

DescriptionFeynman'sDiagram.JPG	English: Picture of a Feynman diagram, inscribed by Richard P. Feynman to me, in my copy of Volume 3 of his Feynman Lectures on Physics (Quantum Mechanics). Picture taken by self. if you can't read the symbols, they are to and
Date	11 March 2007 (original upload date)
Source	Transferred from en.wikipedia to Commons by Shizhao using CommonsHelper.
Author	The original uploader was Ancheta Wis at English Wikipedia.

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Original upload log

• 2007-03-11 19:10 Ancheta Wis 642×468× (30790 bytes) Picture of a [[Feynman diagram]], inscribed by [[Richard P. Feynman]] to me, in my copy of Volume 3 of his [[Feynman Lectures on Physics]] ([[Quantum Mechanics]]). Picture taken by self. if you can't read the symbols, they are <math>\gamma_\mu</math> to