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    Privacy˙Terms˙
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    infrared light

    US

    ・

    UK

    A1
    n. (u.)Uncountable NounElectromagnetic radiation with wavelengths longer than those of visible light.
    Infrared light is used in remote controls.

    Video subtitles

    The Wedding Party by Jan Steen: A Conservation Story

    07:08The Wedding Party by Jan Steen: A Conservation Story
    • It was really interesting to look at the painting in infrared light.

      It was really interesting to look at the painting in infrared light.

    • It was really interesting to look at the painting in infrared light.

      It was really interesting to look at the painting in infrared light.

    B1

    The Hunt for the Blackest Black

    12:37The Hunt for the Blackest Black
    • So the team wound up discovering a coding process that reflects less than 0.01% of visible and infrared light from all angles.

      So the team wound up discovering a coding process that reflects less than 0.01% of visible and infrared light from all angles.

    • So the team wound up discovering a coating process that reflects less than 0.01% of visible and infrared light from all angles.

      So the team wound up discovering a coating process that reflects less than 0.01% of visible and infrared light from all angles.

    B1

    Can This Red Light Really Heal Us?!? 😲🔴

    03:10Can This Red Light Really Heal Us?!? 😲🔴
    • Here's how it works: once you pick yourself up off the pavement and make your way to the doctor, they might treat that scraped-up arm with a special red or near-infrared light.

      Here's how it works: once you pick yourself up off the pavement and make your way to the doctor, they might treat that scraped-up arm with a special red or near-infrared light.

    • Once you pick yourself up off the pavement and make your way to the doctor, they might treat that scraped up arm with a special red or near infrared light.

      Once you pick yourself up off the pavement and make your way to the doctor, they might treat that scraped up arm with a special red or near infrared light.

    B1

    Indoor Flying Robots

    05:37Indoor Flying Robots
    • The camera shines infrared light, which bounces off of small reflective markers on the vehicle and goes back to the camera.

      The camera shines infrared light, which bounces off of small reflective markers on the vehicle and goes back to the camera.

    • and set up the pilot's eyes. The camera shine infrared light

      and set up the pilot's eyes. The camera shine infrared light

    B1

    Top 10 INCREDIBLE Alternatives to Alternative ENERGY

    11:17Top 10 INCREDIBLE Alternatives to Alternative ENERGY
    • The material is a plastic-like substance which is transparent in the normal light spectrum but is able to pick up infrared light.

      The material is a plastic-like substance which is transparent in the normal light spectrum but is able to pick up infrared light.

    • in the normal light spectrum, but is able to pick up infrared light. Because it’s

      in the normal light spectrum, but is able to pick up infrared light. Because it’s

    B2

    Sensation & Perception - Crash Course Psychology #5

    10:46Sensation & Perception - Crash Course Psychology #5
    • But I can't hunt using sonar, like a bat, or hear a mole tunneling underground like an owl, or see ultraviolet and infrared light like a mantis shrimp.

      But I can't hunt using sonar, like a bat, or hear a mole tunneling underground like an owl, or see ultraviolet and infrared light like a mantis shrimp.

    • see ultraviolet and infrared light like a mantis shrimp. I probably can’t even smell

      see ultraviolet and infrared light like a mantis shrimp. I probably can’t even smell

    B2

    How Blue LEDs Changed the World

    05:34How Blue LEDs Changed the World
    • The first LEDs emitted infrared light, invisible to the human eye which later became useful in things like remote controls.

      The first LEDs emitted infrared light, invisible to the human eye which later became useful in things like remote controls.

    • The first LEDs emitted infrared light, invisible to the human eye, which later became useful in things like remote controls.

      The first LEDs emitted infrared light, invisible to the human eye, which later became useful in things like remote controls.

    B1

    The Craziest Experiment Humans Have Ever Built

    18:00The Craziest Experiment Humans Have Ever Built
    • They're made to reflect the infrared light of the laser.

      They're made to reflect the infrared light of the laser.

    • But these mirrors reflect 99.9999% of the infrared light that hits them.

      But these mirrors reflect 99.9999% of the infrared light that hits them.

    B1

    Mark Pagel - How language transformed humanity (subtitles 41 languages)

    20:11Mark Pagel - How language transformed humanity (subtitles 41 languages)
    • It's just that whereas that device relies on pulses of infrared light, your language relies on pulses, discrete pulses of sound.

      It's just that whereas that device relies on pulses of infrared light, your language relies on pulses, discrete pulses of sound.

    • relies on pulses of infrared light,

      relies on pulses of infrared light,

    B1

    The Most Extraordinary Things James Webb Telescope Has Seen So Far (4k)

    37:00The Most Extraordinary Things James Webb Telescope Has Seen So Far (4k)
    • Webb, on the other hand, uses infrared light, allowing it to penetrate these dusty cribs and reveal newborn stars shining brightly within.

      Webb, on the other hand, uses infrared light, allowing it to penetrate these dusty cribs and reveal newborn stars shining brightly within.

    • Webb, on the other hand, uses infrared light, allowing it to penetrate these dusty cribs and reveal newborn stars shining brightly within.

      Webb, on the other hand, uses infrared light, allowing it to penetrate these dusty cribs and reveal newborn stars shining brightly within.

    B2