Aquiring the Uranium-235 and handling and storing it, avoiding getting burned by the Uranium, then the most important thing... NOT blowing you and your town off of the map, accidentally.
Neutrons, usually supplied by a high voltage tritium ion accelerator neutron source.
Fission and fussion manly occar in a star or a sun. The reason that a star or a sun is bright is because of the heat that is given off of from fission and fussion.
A nuerologist
Nuclear fussion
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fusion
fussion and fission
Fussion
binomeal fussion
The cores of stars and hydrogen bombs.
fission, fussion then pizza yum
Binary Fussion.