Formation of a mushroom cloud. Depicts the drawing up of cool air into the hot cloud via the stem, and inside the cloud is a toroidal circulation of hot gases with an updraft through the center of the toroid. Outside of the center of the cloud, the gas has هتا. substantially and looks like a regular cloud.

Based roughly on figure 2.07a in Samuel Glasson and Philip J. Dolan, eds., The Effects of Nuclear Weapons 3rd. edn. (Washington, D.C.: U.S. Department of Defense/Energy Research and Development Administration: 1977): p. 29.

Created by User:Fastfission in Adobe Illustrator.

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If you want to credit someone, credit "Wikimedia Commons." Otherwise don't credit anyone, that's fine by me. --Fastfission 14:56, 14 April 2008 (UTC)