Before revision: The Wigner effect (named for its discoverer, Eugene Wigner), also known as the discomposition effect or Wigner's release, is the dislocation of atoms in a solid caused by neutron radiation.
After revision: The Wigner effect (named for its discoverer, Eugene Wigner), also known as the discomposition effect or Wigner's release, is the displacement of atoms in a solid caused by neutron radiation.