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  2. Tennis - Wikipedia

    en.wikipedia.org/wiki/Tennis

    Tennis is a racket sport that is played either individually against a single opponent or between two teams of two players each . Each player uses a tennis racket strung with a cord to strike a hollow rubber ball covered with felt over or around a net and into the opponent's court. The object is to manoeuvre the ball in such a way that the ...

  3. Portal:Tennis - Wikipedia

    en.wikipedia.org/wiki/Portal:Tennis

    Tennis is a racket sport that is played either individually against a single opponent or between two teams of two players each . Each player uses a tennis racket strung with a cord to strike a hollow rubber ball covered with felt over or around a net and into the opponent's court. The object is to manoeuvre the ball in such a way that the ...

  4. Tennis racket theorem - Wikipedia

    en.wikipedia.org/wiki/Tennis_racket_theorem

    The tennis racket theorem or intermediate axis theorem, is a kinetic phenomenon of classical mechanics which describes the movement of a rigid body with three distinct principal moments of inertia. It has also been dubbed the Dzhanibekov effect , after Soviet cosmonaut Vladimir Dzhanibekov , who noticed one of the theorem's logical consequences ...

  5. In 2023, the ATP (the worldwide top-tier tennis tour for men organized by the Association of Tennis Professionals) and WTA (the principal organizing body of women’s professional tennis) tours ...

  6. Yonex - Wikipedia

    en.wikipedia.org/wiki/Yonex

    The company began to experiment with graphite shafts for both types of rackets and found that these would also be useful for golf clubs. In 1982 Yonex came out with the new oversized tennis racquet in the REX-series with the R-7 and R-10 racquets. At that time Martina Navratilova played with the R-7 and was very successful. One year later, the ...

  7. List of racket sports - Wikipedia

    en.wikipedia.org/wiki/List_of_racket_sports

    Racket sports (or racquet sports) are games in which players use a racket or paddle to hit a ball or other object. [1] Rackets consist of a handled frame with an open hoop that supports a network of tightly stretched strings.

  8. touchtennis - Wikipedia

    en.wikipedia.org/wiki/Touchtennis

    Touchtennis is a modified version of tennis played on a compact court with foam balls and shorter (21-inch or 53-centimetre) rackets. It is regularly featured on Sky Sports and is growing in popularity and acceptance as an alternative form of the full size game.

  9. Outline of tennis - Wikipedia

    en.wikipedia.org/wiki/Outline_of_tennis

    Tennis ball – hollow rubber ball approximately 6.7 cm (2.7 in.) in diameter, covered in bright green-yellow fibrous fluffy felt. For recreational play tennis balls can be any color. Tennis racquet – Tennis court – There are four types of tennis court: Clay court – Grass court – Hard court – Carpet court – The parts of a tennis ...