Snowflake with a platelet crystal form,made in a cloud when water freezes at negative fifteen degrees Celsius. When crystallization occurs slowly,in calm air and in temperatures near the freezing point,snowflakes will exhibit hexagonal symmetry | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kinsman, Ted |
Bildgröße: | 3587 px × 3300 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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