nuclear underground tests
121Operation Grommet — Country  United States Test site Nevada Test Site / Amchitka Period 1971 1972 Number of tests 34 …
122Don't Make a Wave Committee — The Don t Make a Wave Committee was the name of the anti nuclear organization which later evolved into Greenpeace, a global environmental organization. The Don t Make a Wave Committee was founded in Vancouver, British Columbia, Canada to protest… …
123Anti-ballistic missile — An anti ballistic missile (ABM) is a missile designed to counter ballistic missiles (a missile for missile defense). A ballistic missile is used to deliver nuclear, chemical, biological or conventional warheads in a ballistic flight trajectory.… …
124Background radiation — This article is about ionizing radiation. For microwave background radiation from space, see Cosmic background radiation and cosmic background. Thermal radiation emitted by Earth is not considered in this category because it is not ionizing.… …
125Operation Niblick — Country  United States Test site Nevada Test Site Period 1963 1964 Number of tests 41 Te …
126Mushroom cloud — created by smoke billows Ascending cloud from Redoubt Vol …
127October 1961 — January – February – March – April – May – June – July – August – September – October – November – December The following events occurred in October 1961: Contents 1 October 1, 1961 (Sunday) 2 October 2, 1961 (Monday) …
128Tsar Bomba — This article is about the Soviet hydrogen bomb. For the Bride album, see Tsar Bomba (album). AN602 The Tsar Bomba mushroom cloud seen from a distance of 160 km. The crown of the cloud is 56 km high at time of picture. Type …
