Radiator, thermogram. A thermogram shows the variation in temperature on the surface of an object, measured by the long-wave infrared radiation it emi

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Radiator, thermogram. A thermogram shows the variation in temperature on the surface of an object, measured by the long-wave infrared radiation it emits. The temperature scale is colour-coded and runs from black (coldest), through blue, purple, pink and orange to yellow (hottest).

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Size: 3418px × 2563px
Photo credit: © T-SERVICE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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