Assertion: neutron bomb's development | /r/CapableOf | employ famous feynman diagrams
Facets:
value: for approximations
type: PURPOSE
Source sentences:
text: This has been demonstrated in the famous Lamb-Retherford experiment and was the starting point for the development of the theory of quantum electrodynamics (which is able to deal with these vacuum fluctuations and employs the famous Feynman diagrams for approximations using perturbation theory).