적외선

In a sentence

• 적외선은 인간의 눈으로 볼 수 없는 빛입니다.

  Infrared light is a type of light that cannot be seen by the human eye.

  In this sentence, '적외선' refers to a specific type of electromagnetic radiation, making use of its scientific definition.

• 적외선 센서를 사용하여 물체를 감지합니다.

  We use an infrared sensor to detect objects.

  Here, '적외선' is part of a device description, indicating the technological application of infrared light.

• 적외선 카메라로 밤에도 주변 환경을 관찰할 수 있습니다.

  With an infrared camera, we can observe the surroundings even at night.

  '적외선' is associated with a type of camera here, demonstrating its role in enhancing visibility in low-light conditions.