# Carl Roman Abt

> Carl Roman Abt was a Swiss mechanical engineer, inventor and entrepreneur. He made groundbreaking innovations in rack-and-pinion railways, giving his name to one of the most widely used systems developed for mountain railways, the Abt rack system.

*Swiss inventor (1850–1933)*

**Canonical URL:** https://fame.am/person/carl-roman-abt

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** Switzerland
- **Born:** 1850-07-16
- **Died:** 1933-05-01
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 46.8 / 100
- **Momentum:** 7.6 / 100  (trend: RISING)
- **Historical depth:** 10.9 / 100
- **Now attention:** 40.3 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Carl Roman Abt](https://pt.wikipedia.org/wiki/Carl_Roman_Abt)
- [كارل رومان ابت](https://arz.wikipedia.org/wiki/%D9%83%D8%A7%D8%B1%D9%84_%D8%B1%D9%88%D9%85%D8%A7%D9%86_%D8%A7%D8%A8%D8%AA)
- [Roman Abt](https://ca.wikipedia.org/wiki/Roman_Abt)
- [Carl Roman Abt](https://cs.wikipedia.org/wiki/Carl_Roman_Abt)
- [Carl Roman Abt](https://de.wikipedia.org/wiki/Carl_Roman_Abt)
- [Carl Roman Abt](https://en.wikipedia.org/wiki/Carl_Roman_Abt)
- [Roman Abt](https://es.wikipedia.org/wiki/Roman_Abt)
- [Roman Abt](https://et.wikipedia.org/wiki/Roman_Abt)
- [Carl Roman Abt](https://fr.wikipedia.org/wiki/Carl_Roman_Abt)
- [カール・ローマン・アプト](https://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%BC%E3%83%AB%E3%83%BB%E3%83%AD%E3%83%BC%E3%83%9E%E3%83%B3%E3%83%BB%E3%82%A2%E3%83%97%E3%83%88)
- [Carl Roman Abt](https://mg.wikipedia.org/wiki/Carl_Roman_Abt)
- [Carl Roman Abt](https://nl.wikipedia.org/wiki/Carl_Roman_Abt)
- [Roman Abt](https://pl.wikipedia.org/wiki/Roman_Abt)
- [Wikidata](https://www.wikidata.org/wiki/Q123778)

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