During fission, a fast-moving neutron splits ... At the University of Chicago, Fermi worked with a team to find a way to control the chain reaction. He did this by setting up the equipment ...

By the end of the year the physicist Werner Heisenberg had calculated that nuclear fission chain reactions might be possible. When slowed down and controlled in a "uranium machine" (nuclear ...

On earth, the potential advantages of energy by controlled nuclear fusion are manifold ... Energy obtained from fusion and fission reactions is based on differences in the nuclear binding energy. The ...

Thermonuclear weapons, using both fission and ... This chain reaction is what makes nuclear weapons so powerful. In a nuclear reactor, this reaction is controlled to produce energy in a stable ...

No, because fusion energy production is not based on a chain reaction, as is fission. Plasma must be kept at very high temperatures with the support of external heating systems and confined by an ...

Many of the features of the reactor are designed to control the speed of the reaction and the temperature inside the shielding. An uncontrolled fission reaction is the basis of an atomic bomb.

Most new nuclear fission reactors being built today are of the light water reactor (LWR) type, which use water for neutron moderation into thermal neutrons as well as neutron capture. While ...