MLchartDataset catalogue

Wien's law

Term · Meteorology and atmospheric science · MLC-T-MET-010238

A fundamental law of physics that states the wavelength at which a black body emits the maximum amount of radiation is inversely proportional to its absolute temperature. This relationship, also known as Wien's displacement law, explains why hotter objects emit light at shorter wavelengths, appearing bluer, while cooler objects emit at longer wavelengths, appearing redder. It is expressed as λ_max = b/T, where b is Wien's displacement constant.

Table 1. Record
IdentifierMLC-T-MET-010238
FieldMeteorology and atmospheric science
SynonymsWien’s displacement law
See alsoColor temperature
Record as JSON
{
  "id": "MLC-T-MET-010238",
  "term": "Wien's law",
  "field": "Meteorology and atmospheric science",
  "definition": "A fundamental law of physics that states the wavelength at which a black body emits the maximum amount of radiation is inversely proportional to its absolute temperature. This relationship, also known as Wien's displacement law, explains why hotter objects emit light at shorter wavelengths, appearing bluer, while cooler objects emit at longer wavelengths, appearing redder. It is expressed as λ_max = b/T, where b is Wien's displacement constant.",
  "synonyms": [
    "Wien’s displacement law"
  ],
  "see_also": [
    "color temperature"
  ],
  "url": "https://mlchart.com/terminology/meteorology/wien-s-law/"
}

Record 10,620 of 10,816 in Meteorology and atmospheric science terminology (MLC-0110). Request the full dataset.