127 
Fission Fragments Flying Apart, 
Neutrons Released During Fission 
, . A.lJ mElified picture of the chain reaction. A s ingle neutr °" "o ' PJ °^^"i^c i - 
t»88i5r in nucleus A. The two fragments, recoiling with }^S^^^^^J^^J^^ ^^^ are 
mitted at the same tune 
cated by double 
shown by single 
«=l«i B.C. and D. 
^^on, takes place with tremendous speed so that the evolution oi 
ticall 
y instantaneous. 
* 
