Bunsen burner tripod stand and gauze,with a ceramic centre. The Bunsen burner is not shown,but would be placed in the space between the tripod legs. The gauze provides support for what is being heated,and also helps to spread the heat evenly | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 4273 px × 2859 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |