Photons of sufficiently high energies can interact with the Coulomb field of an atomic nucleus to be transformed into an electron positron pair.
References
Hubbell, J. H. (June 2006). "Electron positron pair production by photons: A historical overview". Radiation Physics and Chemistry75 (6): 614–623. DOI:10.1016/j.radphyschem.2005.10.008.
{{Information |Description={{en|David Horman Photons of sufficiently high energies can interact with the Coulomb field of an atomic nucleus to be transformed into an electron positron pair. == References == *}} |Source=Transferred from [http://en.wikipe