COULD A NUCLEAR POWER STATION EXPLODE LIKE AN ATOMIC BOMB? NO!

An atomic bomb consists of high density (>93%) fissile

almost entirely of pure uranium-235 or

material

(composed

plutonium-239)

detonator

and a sophisticated detonation system. When the

is set off, the fissile materials in the bomb are

violently compacted by the explosion. They greatly

exceed their

critical mass and therefore instantaneously begin a violent and

uncontrolled chain reaction. An enormous amount of nuclear energy

is released instantaneously, causing an atomic explosion.

are

The structure and characteristics of a nuclear power station

completely different from those of an atomic bomb. Most

electricity generating reactors use low density fissile material

as fuel. This fuel is distributed throughout the reactor. Under

could it become compacted

no

circumstances

atomic bomb to produce a nuclear explosion.

as it does in an

Moreover, there are

also safety control procedures for the reactor to ensure that the

controlled manner.

self stabilising

nuclear energy is released slowly and in a

Also, reactors are always designed to have

characteristics. So, when nuclear energy is being released too

quickly, and the temperature of the reactor core rises too high,

the chain reaction is automatically decreased or even stopped.

Therefore, no matter what happens to the reactor, even if control

is lost or the reactor core is damaged, the fission reaction will

stop eventually and automatically, and there is no possibility of

explosion. This has been experimentally proven.

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