A rare gemstone known for its color-changing properties, appearing green in daylight and red under incandescent light, often associated with luxury and beauty.
A variety of chrysoberyl that exhibits a unique optical phenomenon called pleochroism, making it desirable for use in fine jewelry.
A mineral that is highly valued in the gem market, celebrated for both its aesthetic qualities and the complexity of its color transitions.
A gear in an automobile's transmission system where the rotational speed of the wheels exceeds that of the engine, allowing for decreased engine RPM without reducing vehicle speed.
In golf, the act of hitting the ball farther than a previous player's tee shot, showcasing enhanced distance in the player's swing.
A foundational policy or principle established by a government or organization that outlines the direction for defense, economic, or social initiatives.
A broad framework or set of recommendations provided by an authority to guide actions, decisions, or practices within a specific context.
An overarching set of criteria or rules intended to facilitate consistent decision-making and promote best practices within a given area of governance or organizational operation.
A line marking the boundaries along the longer sides of a rectangular sports court, used in games such as tennis and volleyball, and referred to as a touchline in sports like rugby and soccer.
A line drawn alongside text to highlight or emphasize specific information, serving as an added reference point.
A defining line that delineates the area of play for various sports, serving to indicate out-of-bounds and influencing the gameplay.
A structural marking within a playing area that helps to organize the field and guide players regarding the dimensions and limits of the active play space.
A hand tool designed for turning screws, typically featuring a shaped metal tip that fits into the head of the screw to apply torque.
A mixed drink made by combining vodka with orange juice, often served over ice and garnished with an orange slice.