Scanning electron micrograph (SEM) of a grain of sand from San Gregorio beach south of San Francisco,California. Magnification: X 30 at 35mm size,X 215 at 8x10-inch size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Burgess, Dr. Jeremy |
Bildgröße: | 3543 px × 2648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |