Rotating triangular prism refracting light. Materials, such as glass, change the speed of a light beam passing through it (refraction). A beam of white light is consequently split into its constituent colours of varying wavelengths (a rainbow). This process is known as dispersion. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Parker, David |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property release : | Non requis |
Durée : | 22 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |