A mirage on the Sahara. A mirage is an atmospheric phenomenon caused by the differential heating of layers of air. As air warms up,it expands,and this affects its refractive index | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Englebert, Victor |
Bildgröße: | 3328 px × 2235 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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