Using hair straighteners. Thermogram of a woman using electrically heated tongs to apply heat to straighten her hair. Thermography records surface tem

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Using hair straighteners. Thermogram of a woman using electrically heated tongs to apply heat to straighten her hair. Thermography records surface temperatures by detecting the long-wavelength radiation emitted by an object. Here, the colour-coded temperature scale runs from white (warmest) through yellow, red and purple to black (coldest).

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Size: 4850px × 3638px
Photo credit: © TONY MCCONNELL/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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