Is empty space 'empty'? Fields extend throughout all space. So photons moving through space 'know' about other fields (like the e⁻ field) This 'knowing' is called field interaction, & the leading order correction to the vacuum in E&M is a virtual electron, anti-electron pairpic.twitter.com/1wFEus8KB0
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Currently working on a Feynman Diagram module for
@3blue1brown’s graphics engine Hope it’ll be useful to some of you!Show this threadThanks. Twitter will use this to make your timeline better. UndoUndo
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Thanks for the explanation and all of the amazing animations!
#visuallearnerThanks. Twitter will use this to make your timeline better. UndoUndo
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