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e. In mathematical analysis, the Dirac delta function (or δ distribution), also known as the unit impulse, [1] is a generalized function on the real numbers, whose value is zero everywhere except at zero, and whose integral over the entire real line is equal to one. [2][3][4] Since there is no function having this property, modelling the delta ...
The largest and most powerful of these is the Executor, which first appeared in The Empire Strikes Back (1980) as the personal flagship of Darth Vader. [13] The first in a line of Executor-class Star Dreadnoughts, the ship is over 19,000 m (62,000 ft) in length, propelled by thirteen colossal engines and a Class 1 hyperdrive.
Kenneth Bowra: Served with Delta Force from 1983 to 1988. Former Commanding Officer of Army 5th Special Forces Group from 1991 to 1993. Served with MACVSOG during Vietnam War in 1971–1972. William G. Boykin: Retired Lieutenant General. Former Commander of Delta Force from 1992 to 1994, including service in Somalia during the Battle of ...
Delta Skymiles: Upon the death of a Member, the Administrator or Executor of the Member's Estate may designate one or more other Members to receive a transfer of the mileage credit in the deceased ...
List of Delta IV launches. Delta IV was a group of five expendable launch systems in the Delta rocket family introduced in the early 2000s. Originally designed by Boeing 's Defense, Space and Security division for the Evolved Expendable Launch Vehicle (EELV) program, the Delta IV became a United Launch Alliance (ULA) product in 2006.
The Delta IV Heavy (Delta 9250H) was an expendable heavy-lift launch vehicle, the largest type of the Delta IV family. It was the world's third highest-capacity launch vehicle in operation at the time of its retirement in 2024, behind NASA 's Space Launch System and SpaceX 's Falcon Heavy and closely followed by CASC 's Long March 5. [5][6] It ...
Delta Sigma Theta. Delta Sigma Theta Sorority, Inc. (ΔΣΘ) is a historically African American sorority. The organization was founded by college-educated women dedicated to public service with an emphasis on programs that assist the African American community. Delta Sigma Theta was founded on January 13, 1913 by twenty-two women at Howard ...
Dickins, born Ruth Idella Thompson on June 9, 1906, was raised in Leland, Mississippi.Her father, Joseph Wood Thompson, was a pioneer planter and cotton merchant in Washington County who operated the Lewis, Archer, and Perrin Plantations and the Leland Mercantile Company, served as the treasurer of the Leland Business League and the Leland Law and Order League, served as president of the Board ...