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  • Thumbnail for Infrared
    Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than...
    91 KB (9,159 words) - 05:13, 14 September 2024
  • Thumbnail for Thermal radiation
    room temperature, most of the emission is in the infrared (IR) spectrum.: 73–86  Thermal radiation is one of the fundamental mechanisms of heat transfer...
    56 KB (7,056 words) - 07:36, 27 August 2024
  • Thumbnail for Thermography
    an image of an object by using infrared radiation emitted from the object in a process, which are examples of infrared imaging science. Thermographic...
    59 KB (7,108 words) - 22:08, 26 August 2024
  • Thumbnail for Black-body radiation
    Blackbody radiation is also called thermal radiation, cavity radiation, complete radiation or temperature radiation. Black-body radiation has a characteristic...
    68 KB (8,648 words) - 23:48, 26 August 2024
  • Thumbnail for Passive infrared sensor
    detection purposes. They work entirely by detecting infrared radiation (radiant heat) emitted by or reflected from objects. All objects with a temperature above...
    14 KB (1,926 words) - 07:21, 20 March 2024
  • Thumbnail for Electromagnetic radiation
    upon the radiation's power and its frequency. EMR of lower energy ultraviolet or lower frequencies (i.e., near ultraviolet, visible light, infrared, microwaves...
    80 KB (9,553 words) - 04:52, 10 September 2024
  • Thumbnail for Ultraviolet photography
    sensors must not have any "infrared leak" (transmission in the infrared spectrum); the sensor will pick up reflected infrared radiation as well as ultraviolet...
    12 KB (1,430 words) - 09:22, 29 August 2024
  • Thumbnail for Electromagnetic spectrum
    demonstrating that light was a wave. In 1800, William Herschel discovered infrared radiation. He was studying the temperature of different colours by moving a...
    47 KB (4,829 words) - 05:40, 4 September 2024
  • Infrared lamps are electrical devices which emit infrared radiation. Infrared lamps are commonly used in radiant heating for industrial processes and...
    7 KB (771 words) - 16:52, 23 June 2024
  • Thumbnail for Forward-looking infrared
    Forward-looking infrared (FLIR) cameras, typically used on military and civilian aircraft, use a thermographic camera that senses infrared radiation. The sensors...
    15 KB (1,681 words) - 11:05, 2 July 2024
  • Thumbnail for Radiation
    electromagnetic radiation consists of photons, such as radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (γ) particle...
    47 KB (6,147 words) - 14:42, 12 September 2024
  • Thumbnail for Non-ionizing radiation
    in common food items induced by infrared radiation, during broiling-type cooking. The energy of non-ionizing radiation is low, and instead of producing...
    22 KB (2,516 words) - 01:45, 10 July 2024
  • infrared (IR) radiation. The wavelength of infrared light ranges from 0.75 to 300 micrometers, and falls in between visible radiation, which ranges from...
    22 KB (2,340 words) - 18:21, 17 August 2024
  • Thermal infrared spectroscopy (TIR spectroscopy) is the subset of infrared spectroscopy that deals with radiation emitted in the infrared part of the...
    3 KB (277 words) - 22:01, 10 October 2023
  • Thumbnail for Infrared heater
    through electromagnetic radiation. Depending on the temperature of the emitter, the wavelength of the peak of the infrared radiation ranges from 750 nm to...
    22 KB (2,963 words) - 01:28, 7 September 2024
  • Thumbnail for Terahertz radiation
    between microwave and far infrared, and can be regarded as either. Compared to lower radio frequencies, terahertz radiation is strongly absorbed by the...
    66 KB (6,878 words) - 09:23, 12 September 2024
  • Thumbnail for Black body
    Black body (redirect from Plank radiation)
    blackbody allows all incident radiation to pass into it (no reflected energy) and internally absorbs all the incident radiation (no energy transmitted through...
    46 KB (5,110 words) - 13:18, 23 August 2024
  • Thumbnail for Infrared spectroscopy
    Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption...
    54 KB (6,062 words) - 21:02, 9 September 2024
  • Thumbnail for Near-infrared spectroscopy
    lower absorption allows NIR radiation to penetrate much further into a sample than mid infrared radiation. Near-infrared spectroscopy is, therefore, not...
    32 KB (3,747 words) - 16:11, 22 August 2024
  • Thumbnail for Infrared photography
    foliage (such as tree leaves and grass) strongly reflecting infrared in the same way visible light is reflected from snow. There is a small contribution from...
    54 KB (6,225 words) - 09:13, 8 September 2024
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