Powder settled out of suspension at the bottom of a test tube of water. The powder is talcum powder and the experiment demonstrates that though insoluble materials can form a suspension when added to water in powdered form,the suspension will settle if the water is left undisturbed | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 3425 px × 5119 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |