Thermogram of a hand and thermal shadow

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Thermogram of a hand and thermal shadow.  The hand was placed on the desk top for a few minutes, then removed.  The warm area on the table is where the hand was placed.  The different colors represent different temperatures on the object. The lightest colors are the hottest temperatures, while the darker colors represent a cooler temperature.  Thermography uses special cameras that can detect light in the far-infrared range of the electromagnetic spectrum (900?14,000 nanometers or 0.9?14 µm) and creates an  image of the objects temperature..
Thermogram of a hand and thermal shadow. The hand was placed on the desk top for a few minutes, then removed. The warm area on the table is where the hand was placed. The different colors represent different temperatures on the object. The lightest colors are the hottest temperatures, while the darker colors represent a cooler temperature. Thermography uses special cameras that can detect light in the far-infrared range of the electromagnetic spectrum (900?14,000 nanometers or 0.9?14...
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Filename: ir07-1498.jpg
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