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infrared ray

 

Definitions from WordNet

Noun infrared ray has 1 sense
  1. infrared ray - a ray of infrared radiation; produces a thermal effect (as from an infrared lamp)
    --1 is a kind of
    heat ray

Definitions from the Web

Infrared Ray

Noun

Definition: A form of electromagnetic radiation with longer wavelengths than visible light, extending from the red edge of the visible spectrum to longer wavelengths beyond it, used in various applications such as thermal imaging, remote controls, and communication.

Example Sentences:

  1. The wildlife camera uses infrared rays to capture animals during nighttime.
  2. Hunters often utilize infrared rays to track animals in low light conditions.

Adjective

Definition: Relating to or utilizing infrared light or radiation.

Example Sentences:

  1. The security system includes an infrared motion sensor to detect any movement in the area.
  2. She wears infrared goggles to protect her eyes from harmful rays during welding.

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