Condensation trails,vapour trails or contrails,in the morning sky over Oxfordshire,UK. At high altitudes the water vapour emitted as a product of the jet engine's combustion raises the relative humidity of the surrounding air past saturation point and the resulting water droplets freeze into visible ice crystals | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / King-Holmes, James |
Taille de l’image : | 5141 px × 3420 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |