Controlled or uncontrolled, this is a process in which neutrons released in fission produce additional fissions
The nuclear chain reaction 
releases several million times more energy per... [DOC] [TLE] Nuclear fission - YouTube [PAR] Oct 30, 2012 - 5 min - Uploaded by 7activestudioA nuclear process in which a heavy nucleus, when bombarded with neutrons  split ... Every ... [DOC] [TLE] Higher Physics: Fission and fusion reactions - Education Scotland [PAR] The stray neutrons released by a spontaneous fission can prematurely ... refers to 
a process in which neutrons released in fission produce an additional fission ...