The first atom bomb was the test explosion at the White Sands test range in New Mexico. The first use in anger was at Hiroshima in Japan.
After witnessing the test explosion of an A. bomb it has been reported that Oppenheimer said 'I am become Shiva, destroyer of worlds."
In the comic books, Hulk gets his powers from gamma radiation, the result of a G-Bomb explosion.
The circumference of an atomic bomb explosion can vary depending on the size and yield of the bomb. In general, the blast radius of a typical atomic bomb explosion can extend several miles from the epicenter.
No, the Trinity test bomb contained a core of plutonium-239 surrounded by conventional explosives. The explosion demonstrated the feasibility of nuclear weapons and paved the way for the bombing of Hiroshima and Nagasaki.
explosion
a nuclear explosion
The image is a poor quality photo of the explosion at the Trinity test on July 16, 1945 (the film got overexposed due to the brightness of the flash).
The main difference is test devices often have no casing, but this may not be true as some tests were done with the full operational military bomb (e.g. Crossroads Able in 1946 was a test involving dropping a MK-III bomb identical to Fatman from a B-29 over Bikini Atoll).
An explosion that starts with a B could be: Boom, Bang, Blast.
fast
The bomb squad preliminary investigation suggests that a faulty electrical wire caused the explosion.