first-use
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No first use — (NFU) refers to a pledge or a policy by a nuclear power not to use nuclear weapons as a means of warfare unless first attacked by an adversary using nuclear weapons. The concept can also be applied to chemical or biological warfare. As of October … Wikipedia
First Battle of Bull Run — (First Manassas) Part of the American Civil War Fi … Wikipedia
First Student — is a brand used for three similar but distinct yellow school bus operations of FirstGroup: *First Student (United States) the first use of the brand and also used for former Laidlaw school bus operations *First Student Canada used for former… … Wikipedia
First strike — In nuclear strategy, a first strike is a preemptive surprise attack employing overwhelming force. First strike capability is a country s ability to defeat another nuclear power by destroying its arsenal to the point where the attacking country… … Wikipedia
First flying machine — There are conflicting views as to what was the first flying machine. This kind of controversy of invention is not limited to flight. For example, debates over the tallest building tend to break into debates around what constitutes a building and… … Wikipedia
First rock and roll record — There are many candidates for the title of the first rock and roll record, but it is arguable whether any such thing exists. Like all forms of music, the roots of rock and roll are deep and wide. But it is clear that rock and roll developed… … Wikipedia
Use tax — A use tax is a type of excise tax levied in the United States. It is assessed upon otherwise tax free tangible personal property purchased by a resident of the assessing state for use, storage or consumption of goods in that state (not for… … Wikipedia
First air-dropped bomb — The first air dropped bomb was dropped when Lieutenant Giulio Gavotti of the Italian Army dropped four grenades from his Blériot aircraft onto an Ottoman military encampment at the Taguira oasis in Libya on 1 November 1911.cite book |last=Grant… … Wikipedia
Use case diagram — A use case diagram is a type of behavioral diagram defined by the Unified Modeling Language (UML) and created from a Use case analysis. Its purpose is to present a graphical overview of the functionality provided by a system in terms of actors,… … Wikipedia
first preventers — n. The law enforcement or intelligence personnel who are in the most advantageous position to prevent a terrorist attack. adj. Example Citation: Since Sept. 11, 2001, the nation has heard a lot about local first responders, the law enforcement,… … New words
First-order logic — is a formal logical system used in mathematics, philosophy, linguistics, and computer science. It goes by many names, including: first order predicate calculus, the lower predicate calculus, quantification theory, and predicate logic (a less… … Wikipedia
