Historically they were sometimes called Feynman-Dyson diagrams or Dyson graphs, because when they were introduced the path integral was unfamiliar, and Freeman Dyson's derivation from old-fashioned perturbation theory was easier to follow for physicists trained in earlier methods.

Historically, IP was the connectionless datagram service in the original Transmission Control Program introduced by Vint Cerf and Bob Kahn in 1974, the other being the connection-oriented Transmission Control Protocol ( TCP ).

Historically, the concept of regular expressions is associated with Kleene's formalism of regular sets, introduced in the 1950s.

Historically, the sketches tended to be unrelated, but more recent groups have introduced overarching themes that connect the sketches within a particular show, with recurring characters that return for more than one appearance.

Historically, the first term for optimization was " linear programming ", which was due to George B. Dantzig, although much of the theory had been introduced by Leonid Kantorovich in 1939.

Historically, the first currency called " rupee " was introduced in the 16th century by Sher Shah Suri, founder of the Sur Empire.

Historically, the world's first exclusive ( protected ) vineyard zone was introduced in Chianti, Italy in 1716 and the first wine classification system in Tokaj-Hegyalja, Hungary, in 1730.

Historically, the world's first vineyard classification system was introduced in Tokaj-Hegyalja, Hungary, in 1730.

Historically, sequents have been introduced by Gerhard Gentzen in order to specify his famous sequent calculus.

Historically Tajiks called their language zabani farsī (), meaning " Persian language "; the term zabani tajikī, or " Tajik language ", was introduced in the 20th century by the Soviets.

Historically, projective geometry was introduced in order to make the propositions of incidence true ( without exceptions such as are caused by parallels ).

Historically, at the turn of the 20th century, the covariant derivative was introduced by Gregorio Ricci-Curbastro and Tullio Levi-Civita in the theory of Riemannian and pseudo-Riemannian geometry.

Historically, chemicals critical to the synthesis or manufacture of illicit drugs are introduced into various venues via legitimate purchases by companies that are registered and licensed to do business as chemical importers or handlers.

Historically, Au Pairs came to the UK under an Au Pair immigration category, which was closed in November 2008 Home Office, when a new points based system was introduced, which included a Youth Mobility Scheme under tier 5 of the points based system Youth Mobility Scheme for the nationals of Australia, Canada, Japan, New Zealand and Monaco.

Historically, connection forms were introduced by Élie Cartan in the first half of the 20th century as part of, and one of the principal motivations for, his method of moving frames.

Historically, this was not quite Werner Heisenberg's route to obtaining quantum mechanics, but Paul Dirac introduced it in his 1926 doctoral thesis, the " method of classical analogy " for quantization, and detailed it in his classic text.

Historically, lisinopril was the third ACE inhibitor ( after captopril and enalapril ) and was introduced into therapy in the early 1990s.

Historically, as the wall version was mainly introduced through primary and secondary schools, despite its incredible popularity from the 1950s to 1970s in countries like Australia and New Zealand, it has experienced a gradual demise in many sections of these and certain other countries since those times.

Historically, in the Late Bronze Age Skopelos, then known as Peparethos ( Πεπάρηθος ) or Peparethus, was colonised by Cretans who introduced viticulture to the island.

Historically, the importance of photography had been that it introduced nothing less than a new epoch: ' The invention of photography constitutes a break in history that can only be understood in comparison to that other historical break constituted by the invention of linear writing.

Historically the term latten was used for such alloys.

Historically, the term often referred to the combination of economic liberalism, which champions laissez-faire markets, with the classical conservatism concern for established tradition, respect for authority and religious values.

Historically, the term originated in the mainframe field, where it had a well-defined meaning, very close to contemporary computer file.

Historically, defendant was a legal term for a person prosecuted for misdemeanour.

Historically, the term ferromagnet was used for any material that could exhibit spontaneous magnetization: a net magnetic moment in the absence of an external magnetic field.

Historically, the term has also been used in some fields of computer science and information technology to denote the gibibyte, or ( 1024 < sup > 3 </ sup > or 2 < sup > 30 </ sup >) bytes.

Historically the term GMT has been used with two different conventions, sometimes numbering hours starting at midnight and sometimes starting at noon.

Historically the term GMT has been used with two different conventions for numbering hours.

Historically this use of the term was often contrasted with the term " Labor " referring to those being managed.

Historically, there have been cases where the term " nybble " was used for a set of bits fewer than 8, but not necessarily 4.

Historically, it was most influential in the 1840s and 50s, when it helped to coin the term " cartoon " in its modern sense as a humorous illustration.

Historically, the term was probably influenced by Gothic haiþi " dwelling on the heath ", appearing as haiþno in Ulfilas ' bible as " gentile woman " ( translating the " Hellene " in ).

Historically, the term “ priest ” has been more associated with the “ High Church ” or Anglo-Catholic wing, whereas the term “ minister ” has been more commonly used in “ Low Church ” or Evangelical circles.

Historically, the term system operator applied to operators of any computer system, especially a mainframe computer.

Historically, the term terrorism was used to refer to actions taken by governments against their citizens whereas now it is more often perceived as targeting of civilians as part of a strategy directed against governments.

Historically, the term Tory has been applied in various ways to supporters of the British monarchy.

Historically, the term " Wends " has also occurred in the following contexts:

Historically, this term was essentially associated with IBM's line of mainframe operating systems starting with OS / 360.

Historically the term referred to a mortal inhabitant of the Earth as opposed to spiritual or divine entities.

Historically the term has often been used interchangeably with the term ' sonnet '.

Historically within Staffordshire, three wards of Wolverhampton City Council cover the town: Bilston East and Bilston North, which almost entirely comprise parts of the historic Borough of Bilston, and Ettingshall which comprise a part of Bilston and parts of Wolverhampton.

Historically, the boundary lines cover a considerably larger area.

Historically, the river flowed an additional south through a now-dry distributary to Arvin, where it formed the seasonal Kern Lake, which would grow to cover about during wet periods.

Historically, men and women's clothing has evolved from simple Langotas and loincloths to cover the body to elaborate costumes not only used in daily wear but also on festive occasions as well as rituals and dance performances.

Historically, the skirt was long enough to cover the whole thigh ( knee included ), leaving only the lower leg exposed.