Changes related to "Category:Paul Dirac"
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23 November 2015
- (diff | hist) . . Dirac delta function; 16:47 . . (-40) . . Slawekb (Revert per sources.)
- (diff | hist) . . m Dirac delta function; 15:57 . . (+25) . . Susan.grayeff (It was explained that the Dirac delta has a gradient of zero except at the coordinates of value zero.)
- (diff | hist) . . Dirac delta function; 15:54 . . (+15) . . Susan.grayeff