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Delta Force bodyguards in civilian clothing providing close protection to General Norman Schwarzkopf during the Gulf War, 1991. Delta Force was created in 1977 after numerous well-publicized terrorist incidents led the U.S. government to develop a full-time counter-terrorism unit. Key military and government figures had already been briefed on ...
Delta Sigma Theta ( ΔΣΘ) is a historically African American sorority that was founded at Howard University in 1913. [1] Historically, the sorority had collegiate, alumnae, and mixed chapters, with the latter including both graduate or undergraduate members. Initially, the alumnae chapters were called graduate chapters and were named using ...
Delta Dental Plans Association (DDPA) was created in Fall of 1966 to bring together these local state service organizations and coordinate dental benefit programs for customers with employees in multiple states. [citation needed] A year later, the first multi-state program was sold by WDS to the International Association of Machinists.
en.wikipedia.org
en.wikipedia.org
Tom Brady is quarterbacking a new initiative with Delta Air Lines in which he will serve as a long-term strategic adviser. The airline announced the news Sept. 6, saying that the seven-time Super ...
In chemistry, delta bonds ( δ bonds) are covalent chemical bonds, where four lobes of one involved atomic orbital overlap four lobes of the other involved atomic orbital. This overlap leads to the formation of a bonding molecular orbital with two nodal planes which contain the internuclear axis and go through both atoms. [1] [2] [3] [4]
Kronecker delta. In mathematics, the Kronecker delta (named after Leopold Kronecker) is a function of two variables, usually just non-negative integers. The function is 1 if the variables are equal, and 0 otherwise: or with use of Iverson brackets : For example, because , whereas because . The Kronecker delta appears naturally in many areas of ...