Nuclear explosives were first developed as ... well had been leaking gas for a full 2 years and 9 months. A 5 km blast radius was cleared for safety, with all personnel and vehicles removed ...
Imagine that a 150-kiloton nuclear bomb exploded in the city closest ... nuclear weapons and their effects - fireball size, air-blast radius, radiation zones, and more - to crunch the numbers ...
For the first time in history there was a nuclear explosion. And what an explosion! The bomb was not dropped from ... there was a lighting effect within a radius of 20 miles equal to several ...
In a three mile radius of the blast, almost everybody suffered fatal ... Japan still refused to surrender so three days later, a second atomic bomb was dropped, this time on Nagasaki.
The single blast destroyed everything within a three-kilometre radius, including the Urakami ... the blast is a monument called the Nagasaki Atomic Bomb Museum and Peace Park.
The uranium-filled bomb that landed on the field ... capable of exploding and delivering a nuclear blast sufficient to level homes in a five-mile radius and cause third-degree burns and set ...