1 ene 1911 año - Alfred Wegener (1880-1930)
Descripción:
 In 1911 he found that water can become supercooled, or exist in a liquid state at temperatures below freezing. At the same time, he also concluded that water droplets evaporate when close to ice crystals. 
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fecha:
1 ene 1911 año
Ahora mismo
 ~ 114 years ago