falt earth

  1. Mick West

    Detecting the Curve on Salt Flats and Salt Flat Lakes

    The above image by Diego Delso is of the Uyuni salt flat lake at sunrise on Feb 4, 2016, 5:55 local time. Salt flats (or salt pans) are level surfaces formed by the seasonal evaporation of shallow lakes. They should offer some good opportunities to observe the curve of the earth. The above...