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Andrea Amati (ca. 1505 - 1577, Cremona) was a luthier, from Cremona, Italy. [1] [2] Amati is credited with making the first instruments of the violin family that are in the form we use today. [3] Several of his instruments survive to the present day, and some of them can still be played.
A claim that Andrea Amati received the first order for a violin from Lorenzo de' Medici in 1555 is invalid as Lorenzo de' Medici died in 1492. A number of Andrea Amati's instruments survived for some time, dating between 1538 (Amati made the first Cello called "The King" in 1538) and 1574.
The FIA Formula 2 Championship season consists of a series of races, divided to Feature (long distance) and Sprint (short races). Each winner is presented with a trophy and the results of each race are combined to determine two annual Championships, one for drivers and one for teams.
Cello: with 'The King Violoncello' by Andrea Amati being the earliest known bass instrument of the violin family to survive. [55] Centrifugal Pump: the first machine that could be characterized as a centrifugal pump was a mud lifting machine that appeared as early as 1475 in a treatise by the Italian Renaissance engineer Francesco di Giorgio ...
The Formula 2 Championship returned to Imola after the round in 2023 was cancelled as a result of mass flooding which affected the region. [45] Formula 2 made its debut in Qatar, supporting the Qatar Grand Prix at the Lusail International Circuit. The round at Circuit Zandvoort, supporting the Dutch Grand Prix, was removed from the calendar.
Jochen Rindt driving a Formula 2 Lotus in 1970 at the Nürburgring. Formula Two (F2 or Formula 2) is a type of open-wheel formula racing category first codified in 1948. It was replaced in 1985 by Formula 3000, but revived by the FIA from 2009–2012 in the form of the FIA Formula Two Championship. The name returned again in 2017 when the ...
A graphical representation of a partially built propositional tableau. In proof theory, the semantic tableau [1] (/ t æ ˈ b l oʊ, ˈ t æ b l oʊ /; plural: tableaux), also called an analytic tableau, [2] truth tree, [1] or simply tree, [2] is a decision procedure for sentential and related logics, and a proof procedure for formulae of first-order logic. [1]
In the statistical physics of spin glasses and other systems with quenched disorder, the replica trick is a mathematical technique based on the application of the formula: = or: = where is most commonly the partition function, or a similar thermodynamic function.