国家/地区：美国
时长：94分钟
语言/字幕：英
On July 16, 1945, at a site called Trinity, a plutonium bomb was assembled and brought to the top of a tower. The bomb was detonated, producing an intense flash and a fireball that expanded to 600 meters in two seconds. …
On July 16, 1945, at a site called Trinity, a plutonium bomb was assembled and brought to the top of a tow…
