Assertion list for term "discovered in 1932".

Results from Ascent++: 4
neutron ReceivesActiondiscovered in 1932 0.51
neutron (aspect of deuterium) ReceivesActiondiscovered in 1932 0.43
neutron (aspect of atom) ReceivesActiondiscovered in 1932 0.35
positron ReceivesActiondiscovered in 1932 0.25