Diffusion. Image 1 of 2. Crystal of potassium dichromate (orange) in a petri dish containing agar gel. Over time,the crystal dissolves,spreading out to colour the entire dish. For this set-up after one day,see image A350/142 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Andrew Lambert Photography |
Bildgröße: | 5112 px × 3782 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |