Fission , primarily `` fast '' fission of the natural uranium tamper surrounding Surrounding the fusion capsule , greatly increases Cause_change_of_position_on_a_scale the yield of thermonuclear devices , and constitutes the great majority of the fallout , as nuclear fusion is a relatively clean reaction .

5 '' ) were also contaminated Destroying by fallout , experiencing acute radiation syndrome .

The `` Baker '' test 's radioactive contamination of all the target ships was the first case of immediate , concentrated radioactive fallout from a nuclear explosion .

The fallout suffered Bodily_harm by the locals as a result of the insurgency in Sinai ranges from militant operations and the state of insecurity to extensive military operations and the demolishing Destroying of hundreds of homes and evacuating Removing thousands of residents as Egyptian troops pressed Self_motion on to build Building a buffer zone meant to halt the smuggling Committing_crime of weapons and militants from and to the Gaza strip .