# Robert Strutt, 4th Baron Rayleigh

> 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.

*British physicist (1875-1947)*

**Canonical URL:** https://fame.am/person/robert-strutt-4th-baron-rayleigh

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** United Kingdom
- **Born:** 1875-08-28
- **Died:** 1947-12-13
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 42.5 / 100
- **Momentum:** 0.3 / 100  (trend: STABLE)
- **Historical depth:** 7.4 / 100
- **Now attention:** 1.7 / 100
- **Source confidence:** 45.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Robert Strutt](https://tr.wikipedia.org/wiki/Robert_Strutt)
- [رابرت استروت، بارون ریلی چهارم](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)
- [Robert Strutt, 4. Baron Rayleigh](https://de.wikipedia.org/wiki/Robert_Strutt%2C_4._Baron_Rayleigh)
- [Robert Strutt, 4th Baron Rayleigh](https://en.wikipedia.org/wiki/Robert_Strutt%2C_4th_Baron_Rayleigh)
- [Robert Strutt (4e baron Rayleigh)](https://fr.wikipedia.org/wiki/Robert_Strutt_(4e_baron_Rayleigh))
- [רוברט סטראט, ברון ריילי הרביעי](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)
- [Robert John Strutt Rayleigh](https://it.wikipedia.org/wiki/Robert_John_Strutt_Rayleigh)
- [Robert Strutt](https://pl.wikipedia.org/wiki/Robert_Strutt)
- [Wikidata](https://www.wikidata.org/wiki/Q922383)

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