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Adidas Jabulani
The Jabulani ( , ) was a ball (association football), football manufactured by Adidas. It was the List of FIFA World Cup official match balls, official match ball for the 2010 FIFA World Cup. The ball is made from eight spherically moulded panels and has a textured surface intended to improve aerodynamics. It was consequently developed into the Adidas Tango 12 series of footballs. , meaning "be happy!" in Zulu language, Zulu, is the Imperative mood, imperative plural form of the verb "to be happy". Design The ball was constructed consisting of eight (down from 14 in the 2006 World Cup) thermally bonded, three-dimensional panels. These then were spherically moulded from ethylene-vinyl acetate (EVA) and thermoplastic polyurethanes (TPU). The surface of the ball was textured with grooves, a technology developed by Adidas called "Grip 'n' Groove" that was intended to improve the ball's aerodynamics. The design had received considerable academic input, being developed in partnersh ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ball (association Football)
A football (also known as football ball, soccer ball, or association football ball specifically in the United Kingdom) is the ball used in the sport of association football. The name of the ball varies according to whether the sport is called "football", "soccer", or "association football". The ball's spherical shape, as well as its size, weight, and material composition, are specified by Law 2 of the Laws of the Game maintained by the International Football Association Board. Additional, more stringent standards are specified by FIFA and subordinate governing bodies for the balls used in the competitions they sanction. Early footballs began as animal bladders or stomachs that would easily fall apart if kicked too much. Improvements became possible in the 19th century with the introduction of rubber and discoveries of vulcanization by Charles Goodyear. The modern 32-panel ball design was developed in 1962 by Eigil Nielsen, and technological research continues to develop fo ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
