Measuring volcanic temperature by a volcanic vent (or fumarole). Hand of a vulcanologist holding a digital thermometer used to measure ground temperature. By making these measurements,geologists can detect when periods of volcanic activity are beginning. Photographed at the Solfatara volcano,Campi Flegrei,Italy | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Fermariello, Mauro |
Bildgröße: | 4542 px × 3093 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |