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Long-term nuclear waste warning messages are communication attempts intended to deter human intrusion at nuclear waste repositories in the far future, within or above the order of magnitude of 10,000 years. Nuclear semiotics is an interdisciplinary field of research, first established by the American Human Interference Task Force in 1981.
Indiana and Waller v. Osbourne determined that free speech restrictions can only be applied if the goal was "producing imminent lawless conduct" among a single target group – which is not the case for a website available to a large swath of the population – making the situation comparable to music advocating violence or suicide in its ...
In the United States military's strategic nuclear weapon nuclear command and control (NC2) system, an Emergency Action Message (EAM) is a preformatted message that directs nuclear-capable forces [1] to execute specific Major Attack Options (MAOs) or Limited Attack Options (LAOs) in a nuclear war. They are the military commands that the US ...
Iran may decide to build nuclear weapons following tit-for-tat strikes with arch-foe Israel and Biden's failure to revive major power talks with Iran on restoring curbs on its nuclear program.
The aim of the project was to build the first nuclear bomb, and these lectures were a very concise introduction into the principles of nuclear weapon design. Serber was a postdoctoral student of J. Robert Oppenheimer , the leader of the Los Alamos Laboratory, and worked with him on the project from the very start.
Thomas Sebeok papers, 1940-2001 and undated at the Indiana University Archives. Indiana University School of Library and Information Science Press Release: "Thomas A. Sebeok, Senior Fellow at SLIS, Passes On Archived 2012-02-04 at the Wayback Machine "The Estonian Connection" by Thomas A. Sebeok Archived 2007-06-10 at the Wayback Machine
The U.S. nuclear weapons employment policy was modified slightly in 1981, stipulating that the U.S. was henceforth "not to rely on launching our nuclear forces in an irrevocable manner" upon receipt of information that a Soviet missile attack was underway, but that the U.S. "must be prepared to launch our recallable bomber forces upon warning ...
ANSI Z535.1 also explicitly uses multiple levels of hazard, including Yellow (Pantone 109) for 'caution' messages, and Orange (Pantone 151) for stronger 'warning' messages. [ 7 ] [ 8 ] [ 9 ] Like ISO 3864, ANSI Z535 includes multiple sections: ANSI Z535.6-2006 defines an optional accompanying text in one or more languages.