atomic pile
atomic reactor
pile **
chain reactor

Do you know the Madison team in Germany is only a few years from building a working atomic reactor?

With a flick of his hand, he cut in more power from the atomic reactor.

In 1948 he oversaw the construction of the first French atomic reactor.

After nearly 37 years in operation, Germany's oldest atomic reactor was shut down.

An atomic reactor you could carry on your back!

"First flying fish ever powered by an atomic reactor."

He immediately realized that an atomic reactor must have already been built at the laboratory, he wrote.

Explaining an atomic reactor should be simple after this.

North Korea has two small atomic reactors to produce electricity (5 and 50 megawatts).

Even the Druufs had to build their atomic reactors more or less as we did.