reference frame

A coordinate system or set of axes used to specify the position, orientation, and motion of objects in physics and engineering, often relative to a point of observation.

• 🇵🇹Sistema de coordenadas ou conjunto de eixos usado para definir a posição, orientação e movimento de objetos em física e engenharia, frequentemente em relação a um ponto de observação.

1. Coordinate system for measurement C1 formal

   A set of coordinates or axes used to specify the position, orientation, and motion of objects in space and time.

   • In physics, the motion of an object is always described relative to a specific reference frame.
   • The observer's reference frame affects how they perceive the velocity of a moving car.
   • Einstein's theory of relativity shows that time can dilate depending on the reference frame.

   🇵🇹Sistema de referência

2. Context or perspective B2 formal

   A set of ideas, conditions, or assumptions that determine how something is understood or judged.

   • We need to analyze the problem within a different reference frame to find a solution.
   • His cultural reference frame influences his interpretation of the novel.
   • The debate shifted when they adopted a new reference frame for the discussion.

   🇵🇹Quadro de referência