Acetylene gas canisters. A colourless, highly flammable gas that is used in welding and cutting metals. It is also used in the production of plastics, chemicals, and as a fuel for portable lighting and heating. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Bulgar, Wladimir |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |