Cirrus cloud. Spiralling cirrus Kelvin-Helmholtz cloud. Its distinct corkscrew pattern is formed by layers of air moving across each other in opposite directions,creating a series of circular air movements in between them. This type of cloud generally forms at high altitude and dissipates rapidly | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / PEKKA PARVIAINEN |
Taille de l’image : | 3121 px × 4545 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |