enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Tennis court - Wikipedia

    en.wikipedia.org/wiki/Tennis_court

    The dimensions of a tennis court. The dimensions of a tennis court are defined and regulated by the International Tennis Federation (ITF) governing body and are written down in the annual 'Rules of Tennis' document. [1] The court is 78 ft (23.77 m) long. Its width is 27 ft (8.23 m) for singles matches and 36 ft (10.97 m) for doubles matches. [2]

  3. Glossary of tennis terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_tennis_terms

    A tennis court with its dimensions and components. Call: Verbal utterance by a line judge or chair umpire declaring that a ball landed outside the valid area of play. [31] Canadian doubles: Informal and unsanctioned variation of tennis played with three players—two on one side of the court and one on the other. The team of two players can ...

  4. 10 and Under Tennis - Wikipedia

    en.wikipedia.org/wiki/10_and_Under_Tennis

    10 and Under Tennis is a program that was introduced by the United States Tennis Association (USTA) in the summer of 2010. [1] Upon making the change official in 2012, it modified the format of all USTA and International Tennis Federation (ITF) events involving players of years 10 and younger. [ 1 ]

  5. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    Means that a feature of size is at the limit of its size tolerance in the direction that leaves the most material on the part. Thus an internal feature of size (e.g., a hole) at its smallest diameter, or an external feature of size (e.g., a flange) at its biggest thickness. The GD&T symbol for MMC is a circled M.

  6. Backboard (tennis) - Wikipedia

    en.wikipedia.org/wiki/Backboard_(tennis)

    A tennis backboard is a simple wall usually made from some kind of fiberboard and located at a tennis court. It should have a tennis net either drawn or painted at the proper height of 3 ft 6 in. It is designed to allow a single person to practice by hitting a tennis ball against the wall so the ball is returned, much like a second player would ...

  7. Grass court - Wikipedia

    en.wikipedia.org/wiki/Grass_court

    Roger Federer playing on the grass at Centre Court in the 2006 Wimbledon Championships. A grass court is one of the types of tennis court on which the sport of tennis, originally known as "lawn tennis", is played. Grass courts are made of grasses in different compositions depending on the tournament.

  8. Racket (sports equipment) - Wikipedia

    en.wikipedia.org/wiki/Racket_(sports_equipment)

    Squash racket and ball Racquetball racket and ball. A racket or racquet [1] is an item of sporting equipment used to strike a ball or shuttlecock in a variety of sports. A racket consists of three major components: a widened distal end known as the head, an elongated handle known as the grip, and a reinforced connection between the head and handle known as the throat or heart.

  9. Flexible shaft - Wikipedia

    en.wikipedia.org/wiki/Flexible_shaft

    Flexible shaft tool. A flexible shaft, often referred to as a flex shaft, is a device for transmitting rotary motion between two objects which are not fixed relative to one another. It consists of a rotating wire rope or coil which is flexible but has some torsional stiffness. It may or may not have a covering, which also bends but does not rotate.