# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/robert-strutt-4th-baron-rayleigh
# Generated: 2026-08-31T15:53:24.496Z

schema: https://schema.org/Person
url: "https://fame.am/person/robert-strutt-4th-baron-rayleigh"
name: "Robert Strutt, 4th Baron Rayleigh"
slug: "robert-strutt-4th-baron-rayleigh"
description: "Robert John Strutt, 4th Baron Rayleigh was a British peer and physicist. He discovered \"active nitrogen\" and was the first to distinguish the glow of the night sky."
tagline: "British physicist (1875-1947)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Robert_Strutt%2C_4th_Baron_Rayleigh%2C_in_1934.jpg?width=1200"
gender: "male"
country:
  name: "United Kingdom"
  isoCode: "GB"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1875-08-28"
deathDate: "1947-12-13"
livingStatus: "DECEASED"
scores:
  popularity:           42.54
  momentum:             0.297029702970297
  historical:           7.417748
  currentAttention:     1.65016501650165
  sourceConfidence:     45
  profileCompleteness:  70
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://tr.wikipedia.org/wiki/Robert_Strutt"
    title: "Robert Strutt"
    type:  "WIKIPEDIA"
  - url: "https://azb.wikipedia.org/wiki/%D8%B1%D8%A7%D8%A8%D8%B1%D8%AA_%D8%A7%D8%B3%D8%AA%D8%B1%D9%88%D8%AA%D8%8C_%D8%A8%D8%A7%D8%B1%D9%88%D9%86_%D8%B1%DB%8C%D9%84%DB%8C_%DA%86%D9%87%D8%A7%D8%B1%D9%85"
    title: "رابرت استروت، بارون ریلی چهارم"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Robert_Strutt%2C_4._Baron_Rayleigh"
    title: "Robert Strutt, 4. Baron Rayleigh"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Robert_Strutt%2C_4th_Baron_Rayleigh"
    title: "Robert Strutt, 4th Baron Rayleigh"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Robert_Strutt_(4e_baron_Rayleigh)"
    title: "Robert Strutt (4e baron Rayleigh)"
    type:  "WIKIPEDIA"
  - url: "https://he.wikipedia.org/wiki/%D7%A8%D7%95%D7%91%D7%A8%D7%98_%D7%A1%D7%98%D7%A8%D7%90%D7%98%2C_%D7%91%D7%A8%D7%95%D7%9F_%D7%A8%D7%99%D7%99%D7%9C%D7%99_%D7%94%D7%A8%D7%91%D7%99%D7%A2%D7%99"
    title: "רוברט סטראט, ברון ריילי הרביעי"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Robert_John_Strutt_Rayleigh"
    title: "Robert John Strutt Rayleigh"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Robert_Strutt"
    title: "Robert Strutt"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q922383"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump