# Lazare Carnot

> French political, engineering and mathematical figure (1753–1823)

**Wikidata**: [Q310767](https://www.wikidata.org/wiki/Q310767)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lazare_Carnot)  
**Source**: https://4ort.xyz/entity/lazare-carnot

## Summary
Lazare Carnot was a French political, engineering, and mathematical figure (1753–1823) who made significant contributions to civil engineering, military science, and mathematics. He is best known for his work in fortification engineering and his role in the French military, particularly during the Napoleonic Wars. Carnot's mathematical and engineering principles continue to influence modern infrastructure and military strategy.

## Biography
- Born: May 13, 1753, in Mâcon, France
- Nationality: French
- Education: Studied at the École royale du génie de Mézières and École polytechnique
- Known for: Pioneering work in fortification engineering and mathematical principles
- Employer(s): French Armed Forces, École royale du génie de Mézières
- Field(s): Civil engineering, military science, mathematics

## Contributions
- **Fortification Engineering**: Developed advanced techniques for military fortifications, influencing modern defensive structures.
- **Mathematical Principles**: Formulated key theorems in geometry and mechanics, including Carnot's theorem, which remains relevant in engineering and physics.
- **Military Leadership**: Served as a general in the French military during the Napoleonic Wars, contributing to strategic and tactical innovations.
- **Engineering Standards**: Established foundational principles in civil engineering that shaped infrastructure development in France.

## FAQs
**What was Lazare Carnot's primary field of work?**
Lazare Carnot was primarily known for his work in civil engineering, military science, and mathematics. His contributions spanned fortification engineering, mathematical theorems, and military strategy.

**Where did Lazare Carnot receive his education?**
Lazare Carnot studied at the École royale du génie de Mézières and École polytechnique, both prestigious institutions in France.

**What are some of Lazare Carnot's most notable achievements?**
Lazare Carnot is notable for his work in fortification engineering, the development of mathematical theorems like Carnot's theorem, and his role as a general in the French military during the Napoleonic Wars.

**How did Lazare Carnot influence modern engineering?**
Lazare Carnot's mathematical and engineering principles continue to influence modern infrastructure and military strategy. His work in fortification engineering and mathematical theorems remains relevant in civil engineering and physics.

**What awards and recognitions did Lazare Carnot receive?**
Lazare Carnot was honored with the Grand Cross of the Legion of Honour and has his name inscribed on the Arc de Triomphe and the Eiffel Tower, recognizing his contributions to France.

## Why They Matter
Lazare Carnot's work in civil engineering, military science, and mathematics had a profound impact on France and beyond. His fortification techniques and mathematical theorems laid the groundwork for modern defensive structures and engineering principles. As a general during the Napoleonic Wars, he contributed to strategic innovations that shaped military history. Carnot's legacy endures in the infrastructure and military strategies that continue to be influenced by his foundational work.

## Notable For
- **Grand Cross of the Legion of Honour**: Awarded for his significant contributions to France.
- **Inscribed on the Arc de Triomphe**: Honored for his role in the French military.
- **Name on the Eiffel Tower**: Recognized among 72 scientists, engineers, and industrialists who honored France.
- **Pioneering Work in Fortification Engineering**: Developed advanced techniques that influenced military fortifications.
- **Mathematical Contributions**: Formulated Carnot's theorem, which remains relevant in engineering and physics.
- **Military Leadership**: Served as a general during the Napoleonic Wars, contributing to strategic and tactical innovations.

## Body
### Early Life and Education
Lazare Carnot was born on May 13, 1753, in Mâcon, France. He received his education at the École royale du génie de Mézières and École polytechnique, where he studied civil engineering, military science, and mathematics. His early training laid the foundation for his later contributions to these fields.

### Career and Military Service
Carnot served in the French Armed Forces, where he rose to the rank of general. His military career was marked by significant contributions during the Napoleonic Wars. He applied his engineering and mathematical knowledge to military strategy, developing innovative fortifications and tactical approaches.

### Fortification Engineering
Carnot's work in fortification engineering was groundbreaking. He developed advanced techniques for military fortifications, which influenced modern defensive structures. His principles in engineering and mathematics were crucial in shaping the design and construction of fortifications that were both effective and innovative.

### Mathematical Contributions
Carnot made significant contributions to mathematics, particularly in the development of Carnot's theorem. This theorem, which relates to the sum of the distances from the circumcenter to the sides of an arbitrary triangle, remains relevant in engineering and physics. His mathematical work was both theoretical and practical, influencing various fields of study.

### Awards and Recognitions
Lazare Carnot was honored with numerous awards and recognitions. He received the Grand Cross of the Legion of Honour, a prestigious French honor. His name is inscribed on the Arc de Triomphe, a monument that honors significant figures in French history. Additionally, his name is among the 72 inscribed on the Eiffel Tower, recognizing his contributions to science, engineering, and industry.

### Legacy and Influence
Lazare Carnot's legacy endures in the fields of civil engineering, military science, and mathematics. His work in fortification engineering and mathematical theorems continues to influence modern infrastructure and military strategy. His contributions to the French military and engineering principles have left a lasting impact on both national and international levels.

## References

1. MacTutor History of Mathematics archive
2. Integrated Authority File
3. BnF authorities
4. Czech National Authority Database
5. Find a Grave
6. [Source](https://www.toureiffel.paris/fr/le-monument/tour-eiffel-et-sciences)
7. International Standard Name Identifier
8. Virtual International Authority File
9. CiNii Research
10. [Source](https://www.mathnet.ru/PresentFiles/41477/%CA%E0%F0%ED%EE_270_.pdf)
11. [Source](https://www.siv.archives-nationales.culture.gouv.fr/siv/POG/FRAN_POG_05/p-442uwzkou--1ht5muhl1udo1)
12. [Source](https://francearchives.fr/fr/file/ad46ac22be9df6a4d1dae40326de46d8a5cbd19d/FRSHD_PUB_00000355.pdf)
13. Encyclopædia Britannica Online
14. SNAC
15. Magdeburger Biographisches Lexikon
16. Brockhaus Enzyklopädie
17. Gran Enciclopèdia Catalana
18. GeneaStar
19. Roglo
20. Proleksis Encyclopedia
21. La France savante
22. Sycomore
23. Freebase Data Dumps. 2013
24. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Carnot%20Lazare)
25. LIBRIS. 2012