2010 FIFA World Cup Match Ball
The match ball for the 2010 FIFA World Cup has been criticised for the different Magnus effect from previous match balls. The current ball is described as having less Magnus effect and as a result flies further but with less controllable swerve. Additionally, some say that the ball's Magnus effect varies depending upon the axis on which it spins.
Read more about this topic: Magnus Effect
Famous quotes containing the words world, cup, match and/or ball:
“The general tendency of things throughout the world is to render mediocrity the ascendant power among mankind.”
—John Stuart Mill (1806–1873)
“Sisters define their rivalry in terms of competition for the gold cup of parental love. It is never perceived as a cup which runneth over, rather a finite vessel from which the more one sister drinks, the less is left for the others.”
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“Poor Desdemona! I am glad thy father’s dead.
Thy match was mortal to him, and pure grief
Shore his old thread in twain.”
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“Any balance we achieve between adult and parental identities, between children’s and our own needs, works only for a time—because, as one father says, “It’s a new ball game just about every week.” So we are always in the process of learning to be parents.”
—Joan Sheingold Ditzion, Dennie, and Palmer Wolf. Ourselves and Our Children, by Boston Women’s Health Book Collective, ch. 2 (1978)