视频简介
核试验科教记录片。是自人类发明原子弹、氢弹以来的各种核爆炸记录，采访了许多美国参与核试验的专家，非常珍贵的第一手资料。著名的“小男孩”（广岛）和“胖男人”（长崎）就在这里，不可不看！ 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. The explosive power was equivalent to 18.6 kilotons of TNT. It grew ...。A frightening tale about a group of hikers hunted by a sinister presence in the woods. Twenty years after the mysterious disappearance of an 11-year-old boy and his grandfather, a group of friends find themselves along the same trail, unaware of a long-forgotten evil lurking just beyond the tree line. What started as a week-long adventure with friends, quickly turns into a terr...。