Nitrous oxide. Molecular model of the gas nitrous oxide (N2.O), also known as laughing gas. This colourless non-flammable gas is used in surgery and dentistry for its aesthetic and analgesic effects. Atoms are represented as spheres and are colour-coded: nitrogen (blue) and oxygen (red). Illustration. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Laguna Design |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |