The new ones would use "fast" neutrons, which travel thousands of times as fast.
It is not as effective as ordinary water for stopping fast neutrons.
Several centers around the world have used fast neutrons for treating cancer.
By mid-century fast neutron reactors are seen as the main technology.
His thesis was on the interaction of fast neutrons with helium.
For fast neutrons it is on the order of 1 barn.
That would mean the citizens of Hiroshima were mainly hit by fast neutrons.
In nuclear reactors, it is used as a moderator for fast neutrons.
Clementine was the code name for the world's first fast neutron nuclear reactor.
Detection of fast neutrons poses a range of special problems.
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