Creating Alum crystals. Image 1 of 5. Aluminium foil is torn up to provide increased surface area before dissolving it in potassium hydroxide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Grant, Spencer |
Bildgröße: | 2912 px × 4368 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |