Brewster point

{
  "id": "MLC-T-MET-004032",
  "term": "Brewster point",
  "field": "Meteorology and atmospheric science",
  "definition": "One of the neutral points in the polarization pattern of skylight, a point where the scattered light is unpolarized, found on the solar meridian typically about 15 to 25 degrees below the sun. It mirrors the Babinet point at a similar distance above the sun, while the Arago point lies above the antisolar point. The positions of these neutral points shift with atmospheric turbidity and ground reflectance.",
  "url": "https://mlchart.com/terminology/meteorology/brewster-point/"
}