Boiling tube and bunsen burner. Boiling tube being held over a bunsen burner flame with a spring-steel test tube holder. The solution in the tube is boiling and steam is emerging from the top of the tube. Boiling tubes are made from thicker glass than test tubes,allowing them to be heated to higher temperatures. The test tube holder allows hot tubes to be handled safely | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 3524 px × 5016 px |
Modell-Rechte: | Derzeit liegt noch kein Release vor. Bitte kontaktieren Sie uns vor Verwendung. |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |