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Vor einem Tag · Quaternions were first described by the Irish mathematician William Rowan Hamilton in 1843 [1] [2] and applied to mechanics in three-dimensional space. The algebra of quaternions is often denoted by H (for Hamilton ), or in blackboard bold by Quaternions are not a field, because multiplication of quaternions is not, in general, commutative.
Vor 9 Stunden · ASCII ( / ˈæskiː / ⓘ ASS-kee ), [3] : 6 an acronym for American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices.
Vor 9 Stunden · t. e. The number π ( / paɪ /; spelled out as " pi ") is a mathematical constant that is the ratio of a circle 's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics.
Vor 9 Stunden · United Parcel Service. United Parcel Service, Inc. ( UPS) is an American multinational shipping & receiving and supply chain management company founded in 1907. [1] Originally known as the American Messenger Company specializing in telegraphs, UPS has expanded to become a Fortune 500 company [6] and one of the world's largest shipping couriers.
Vor 9 Stunden · Compartmental models in epidemiology. Compartmental models are a very general modelling technique. They are often applied to the mathematical modelling of infectious diseases. The population is assigned to compartments with labels – for example, S, I, or R, ( S usceptible, I nfectious, or R ecovered). People may progress between compartments.
Vor 9 Stunden · Chrysler. FCA US, LLC, doing business as Stellantis North America and known historically as Chrysler ( / ˈkraɪslər / KRY-slər ), [2] [3] is one of the "Big Three" automobile manufacturers in the United States, headquartered in Auburn Hills, Michigan. It is the American subsidiary of the multinational automotive company Stellantis.
Vor einem Tag · Chevrolet Caprice. The Chevrolet Caprice is a full-size car produced by Chevrolet in North America for the 1965 to 1996 model years. Full-size Chevrolet sales peaked in 1965 with over a million sold. It was the most popular car in the U.S. in the 1960s and early 1970s, which, during its lifetime, included the Biscayne, Bel Air, and Impala .
