Penalty card association football league for a 5-minute bench penalty for unsportsmanlike play. And it is also used in the beach soccer for a 2-minute bench penalty for unsportsmanlike play. A Blue Card is also used in quidditch to indicate a technical foul. The fouling player is sent to the penalty box for one minute or until a goal is scored against the fouling player's team. Unlike a yellow card, there is no additional penalty for multiple blue cards. In European indoor soccer or Futsal, a Blue Card was used to send a player off the court; however the team was able
Black Box (game) such as mirrors which reflect only a direct-hit ray, or prisms which split one ray into two. The GNOME game GFingerPoken and one section of the Macintosh game "System's Twilight" fall into this class. Black Box (game) Black Box is an abstract board game for one or two players, which simulates shooting rays into a black box to deduce the locations of "atoms" hidden inside. It was created by Eric Solomon. The board game was published by Waddingtons from the mid-1970s and by Parker Brothers in the late 1970s. The game can also be played with pen and paper, and