Search results
Results from the WOW.Com Content Network
CACI International Inc. (originally California Analysis Center, Inc., then Consolidated Analysis Center, Inc.) is an American multinational professional services and ...
SIMSCRIPT is a free-form, English-like general-purpose simulation language conceived by Harry Markowitz and Bernard Hausner at the RAND Corporation in 1962. It was implemented as a Fortran preprocessor on the IBM 7090 [1] [2] and was designed for large discrete event simulations. It influenced Simula. [3]
Calcium disilicide (Ca Si 2) is an inorganic compound, a silicide of calcium. It is a whitish or dark grey to black solid matter with melting point 1033 °C. It is insoluble in water, but may decompose when subjected to moisture, evolving hydrogen and producing calcium hydroxide. It decomposes in hot water, and is flammable and may ignite ...
The ALCo Century 636 was the most powerful single-engine diesel-electric locomotive constructed by the American Locomotive Company (ALCo). It used their 251 prime mover . The locomotive had a C-C wheel arrangement and 3,600 horsepower (2,700 kW).
Russian Project 877 in the English Channel in 2018 A Russian Kilo-class submarine underway on the surface. The Kilo-class submarines are a group of diesel-electric attack submarines designed by the Rubin Design Bureau [1] [3] [4] in the Soviet Union in the 1970s and built originally for the Soviet Navy.
The E.636 was the first Italian locomotive adopting the Bo-Bo-Bo configuration with chassis divided into two articulated parts pivoting on the central bogie, which is very well suited for the often tortuous lines of Italy and that would have been later repeated on the E.645/646 and E.656 classes. The presence of a great number of wheels was ...
The EC number may be written in a general form as: NNN-NNN-R, [2] where the N represents digits and R is a check digit. The check digit is calculated using the ISBN method. According to this method, the check digit R is the following sum modulo 11:
On February 6, 2020, SAIC announced its acquisition of Unisys US Federal, a competitor in the U.S. government services contracting sector, for a combined US$1.2 billion. In 2021, SAIC acquired Halfaker and Associates, a Virginia-based technology services company founded by veterans’ advocate Frances Dawn Halfaker .