Polarised light photograph of a thin section of a giant hailstone,as large as a grapefruit,which crashed to earth in Kansas,USA,in 1970. The polarised light technique reveals the hailstone's internal crystal structure & provides scientists with clues as to how hailstones are formed | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / National Center for Atmospheric Research |
Taille de l’image : | 4893 px × 3618 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |