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  • What Is a Scout Scope?
    A scout scope is a low-power rifle optic mounted forward of the action. Learn its purpose, benefits, limits and how it differs from a normal scope.
  • What Is a Backplane?
    A backplane is a circuit-board assembly that connects several modules through shared power and data paths. Learn how passive and active backplanes work.
  • What Is a WebQuest?
    A WebQuest is a structured learning activity in which students use selected online sources to solve a task. Learn its parts, benefits and limits.
  • What Is a Scrim?
    A scrim is a light woven material used in theatre, film, construction and manufacturing. Learn how stage scrims reveal scenes and how other scrims add strength.
  • What Is a Skybox?
    A skybox is a private premium seating suite in a stadium or arena. Learn what it includes, how it differs from a club seat and what it can cost.