Illustration of a transverse section of a hailstone, showing its formation of a series of hexagons around a central hexagonal core. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / New York Public Library |
Taille de l’image : | 3919 px × 4539 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |