Diffusion of dye in water. A drop of dye (food colouring) diffuses in water in a Petri dish. Left photo was taken immediately after the dye was added. Right photo was taken after 16 min. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Turtle Rock Scientific LLC |
Bildgröße: | 8920 px × 3925 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |