Sugar changed to black carbon in glass bowl after mixing with sulphuric acid from bottle | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Dorling Kindersley / UIG |
Bildgröße: | 5443 px × 3249 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |