Dimensionless group

{
  "id": "MLC-T-MET-005019",
  "term": "Dimensionless group",
  "field": "Meteorology and atmospheric science",
  "definition": "A product or ratio of physical quantities that results in a unitless number. These groups are formed by combining variables in a way that their dimensions cancel out, making them independent of the chosen system of units. Examples in meteorology include the Reynolds number and the Froude number.",
  "see_also": [
    "Boussinesq number",
    "Cauchy number",
    "Grashoff number",
    "Mach number",
    "Nusselt number",
    "Péclet number",
    "Prandtl number",
    "Rayleigh number",
    "Richardson number",
    "Rossby number",
    "Strouhal number",
    "Taylor number",
    "dimensional analysis",
    "similarity theory",
    "Buckingham Pi theory"
  ],
  "url": "https://mlchart.com/terminology/meteorology/dimensionless-group/"
}