Proton Radius Measurement (IMAGE)

DOE/Thomas Jefferson National Accelerator Facility

Proton Radius Measurement

Caption

Using the first new method in half a century for measuring the size of the proton via electron scattering, the PRad collaboration has produced a new value for the proton's radius in an experiment conducted at the Department of Energy's Thomas Jefferson National Accelerator Facility.

Credit

DOE's Jefferson Lab

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