The heat of a nuclear fireball is produced by electrostatic repulsion.

However, experiments were designed to test pusher plates in nuclear fireballs.

Much of the radiation is X-rays, which heats air to produce a huge nuclear fireball.

Later we'll see how well that spell stands up to a nuclear fireball.

Some fraction of a second later, the shuttle vanished in a double nuclear fireball behind them.

Would the city ofPraunce vanish in a nuclear fireball at any moment?

What resulted was a flame-front double the diameter of the nuclear fireball.

At the point of explosion, the nuclear fireball carves out an underground cavity.

There was a very real chance he could find himself in the center of a nuclear fireball.

It was like sitting in the middle of a nuclear fireball.