Speed of light

{
  "id": "MLC-T-MET-009123",
  "term": "Speed of light",
  "field": "Meteorology and atmospheric science",
  "definition": "The constant speed at which all electromagnetic radiation, including visible light, propagates through a vacuum. It is a fundamental physical constant, denoted by 'c'. In a vacuum, its value is approximately 299,792,458 meters per second, a value that is slightly reduced when light travels through the Earth's atmosphere.",
  "url": "https://mlchart.com/terminology/meteorology/speed-of-light/"
}