# Robert N. Hall

> Robert Noel Hall was an American engineer and applied physicist. He demonstrated the first semiconductor laser and invented a type of magnetron commonly used in microwave ovens. He also contributed to the development of rectifiers for power transmission.

*American engineer (1919–2016)*

**Canonical URL:** https://fame.am/person/robert-n-hall

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** United States
- **Born:** 1919-12-25
- **Died:** 2016-11-07
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 39.8 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 8.7 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 55.0 / 100
- **Profile completeness:** 55.0 / 100

## Sources
- [Robert N. Hall](https://vi.wikipedia.org/wiki/Robert_N._Hall)
- [روبرت ن. هال](https://ar.wikipedia.org/wiki/%D8%B1%D9%88%D8%A8%D8%B1%D8%AA_%D9%86._%D9%87%D8%A7%D9%84)
- [روبرت ن. هال](https://arz.wikipedia.org/wiki/%D8%B1%D9%88%D8%A8%D8%B1%D8%AA_%D9%86._%D9%87%D8%A7%D9%84)
- [رابرت ن. هال](https://azb.wikipedia.org/wiki/%D8%B1%D8%A7%D8%A8%D8%B1%D8%AA_%D9%86._%D9%87%D8%A7%D9%84)
- [Robert Noel Hall](https://de.wikipedia.org/wiki/Robert_Noel_Hall)
- [Robert N. Hall](https://en.wikipedia.org/wiki/Robert_N._Hall)
- [Robert Hall (físico)](https://es.wikipedia.org/wiki/Robert_Hall_(f%C3%ADsico))
- [رابرت نوئل هال](https://fa.wikipedia.org/wiki/%D8%B1%D8%A7%D8%A8%D8%B1%D8%AA_%D9%86%D9%88%D8%A6%D9%84_%D9%87%D8%A7%D9%84)
- [Robert N. Hall](https://it.wikipedia.org/wiki/Robert_N._Hall)
- [Robert N. Hall](https://mg.wikipedia.org/wiki/Robert_N._Hall)
- [Wikidata](https://www.wikidata.org/wiki/Q1351884)

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