He also worked on the equipment used to isolate uranium for use in atomic bombs.

Such material can also be used in nuclear bombs.

Rather, they would be spread using conventional explosives in so-called dirty bombs.

In bombs, they become radioactive fallout, both local and global.

There was a moment's pause in the gunfire and bombs after the first bombers passed over.

Uranium fuel cannot be used in bombs unless it is enriched.

Well there seems still to be plenty of romance in dropping bombs.

Uranium must be enriched to about 90 percent for use in bombs.

Any of their old aircraft could carry its own weight in bombs.

He doesn't seem interested in large bombs that blow up hundreds of people.