TV Movie | | Thriller
Fuming over the departure of his wife Vivian and the cutting of his research funding, crazy nuclear scientist Rogers Henry constructs Medusa, a thermonuclear bomb capable of generating a ... See full summary »
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An underwater nuclear explosion would not cause an electromagnetic pulse (EMP). EMP occurs when the pressure wave from a high-altitude blast forces molecules in the upper atmosphere previously charged with electricity to discharge it. An underwater burst would also not produce a fireball above the surface but instead would produce an enormous cloud of water vapor.