Geologist at the US Geological Survey,checking a bank of seismographs at his office in Menlo Park,CA. A seismograph is an instrument for detecting and recording particular characteristics of a movement of the ground,such as an earthquake | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Curtis, Russell D. |
Bildgröße: | 5292 px × 3570 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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