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The modern 32-panel ball design was developed in 1962 by Eigil Nielsen, and technological research continues to develop footballs with improved performance. The 32-panel ball design was soon joined by 24-panel balls as well as 42-panel balls, both of which improved on performance prior to 2007. [citation needed]
Adidas Tricolore, the official ball for the 1998 World Cup. Law 2 of the game specifies that the ball is an air-filled sphere with a circumference of 68–70 cm (27–28 in), a weight of 410–450 g (14–16 oz), inflated to a pressure of 0.6 to 1.1 atmospheres (60–111 kPa or 8.7–16.1 psi) "at sea level", and covered in leather or "other suitable material". [7]
A Wilson modern American football, as used in the National Football League In an NFL game, the home team must have 36 balls for an outdoor game or 24 for an indoor game, and they must be available for the referee to test with a pressure gauge two and a half hours before the game to keep players from cheating.
Telstar was the first 32-panel black-and-white ball used in the FIFA World Cup finals. Only 20 were supplied by Adidas. A brown ball (Germany-Peru) and a white ball (first half of Italy-Germany) were used in some matches. [5] [14] 1974: Telstar Durlast: The first polyurethane coated ball, making it waterproof and resistant to wear and tear. [5 ...
The Telstar was the first World Cup ball to use the now-familiar truncated icosahedron for its design, consisting of 12 black pentagonal and 20 white hexagonal panels. [ 2 ] [ 3 ] The 32-panel configuration had been introduced in 1962 by Select Sport , [ 4 ] [ 5 ] and was also used in the official logo for the 1970 World Cup. [ 6 ]
The single-wing melon-shaped ball measures from 28 to 22 in (710 to 560 mm) in circumference, while the modern ball measures approximately 21 in (530 mm) Prior to 1930, the shape of the football was a prominent oval shape called a prolate spheroid. Due to the shape of the ball, single-wing backs handled the ball more like a basketball, with ...
The ball used the same technology and materials as the Tango 12 although with a different design. [5] Cafusa was unveiled during the draw for the competition. The name "Cafusa" (pronounced) is a syllabic abbreviation of the words "carnaval" (Carnival), "futebol" (football) and "samba". [6] Former Brazil captain Cafu unveiled the ball. [6]
The Adidas Al Rihla (Arabic: الْرِّحْلَة, romanized: ar-riḥla, lit. 'The Journey') is a ball for association football produced by Adidas.It was the official match ball of the 2022 FIFA World Cup in Qatar and has also been used as the official match ball for the Saudi Professional League and Qatar Stars League for the 2022-23 season as well as the men's Olympic football, beginning ...