Orangutan. Thermogram of an orangutan (Pongo pygmaeus). A thermogram shows 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 purple (20 degrees Celsius,coldest) through blue,green and yellow to red (warmest,35.5 degrees Celsius) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / T-Service |
Taille de l’image : | 688 px × 517 px |
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