Siphon barograph

{
  "id": "MLC-T-MET-008905",
  "term": "Siphon barograph",
  "field": "Meteorology and atmospheric science",
  "definition": "A type of barograph that uses a siphon barometer to record atmospheric pressure changes over time. The instrument typically employs a float on the mercury surface in the barometer's cistern, which is connected to a pen that traces a continuous line on a rotating drum. This provides a continuous graphical record of pressure variations.",
  "url": "https://mlchart.com/terminology/meteorology/siphon-barograph/"
}