But the bomblets from a single bomb can scatter over a large area.
"We take an incredible amount of care to know where every single bomb will land," he said.
The material required to make a single bomb is approximately four to eight kilograms.
There isn't a single nuclear bomb on the planet.
We have barely enough uranium for a single bomb, and hardly any plutonium at the moment.
I want single bombs, all to stay within the walls.
Three families - a total of 17 people - lived in those houses, which were obliterated by a single bomb, neighbors said.
The single 100-kiloton nuclear bomb had burned a city to the ground.
One single bomb has to be dropped on Australia.
A single bomb could contain between 1,470 and 7,500 mines.