Assertion: proton's charge radius | /r/RelatedTo | the scattering length
Facets:
Source sentences:
text: The mean-square charge radius related to the scattering length measured in low energy electron-neutron scattering for the neutron is
text: The mean-square charge radius related to the scattering length measured in low energy electron-neutron scattering for the neutron is 3000884000000000000