parabolic reflector

• Dispositif utilisant une surface courbe en forme de bol pour capter ou concentrer des ondes, telles que la lumière, le son ou les signaux radio, couramment employé dans les antennes, les télescopes et les microphones.

A device that uses a curved, bowl-shaped surface to collect or focus waves such as light, sound, or radio signals, commonly used in antennas, telescopes, and microphones.

1. Curved reflective surfaceC1formal

   A device that uses a parabolic shape to reflect and focus waves such as light, sound, or radio waves.

   réflecteur parabolique

   • The satellite dish uses a parabolic reflector to capture signals.
   • Parabolic reflectors are used in telescopes to gather light.
   • The microphone had a parabolic reflector to pick up distant sounds.