MODEL RELEASED. Learning about ice core sampling. Boy measuring the diameter of ice core samples. He is learning about snow and ice densities,water and ice volume differences,and what ice cores can reveal about past climates | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hay Jones, David |
Bildgröße: | 5227 px × 3658 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |