# Hans Christian Ørsted

> Danish physicist and chemist (1777-1851)

**Wikidata**: [Q44412](https://www.wikidata.org/wiki/Q44412)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hans_Christian_Ørsted)  
**Source**: https://4ort.xyz/entity/hans-christian-rsted

## Summary
Hans Christian Ørsted was a Danish physicist and chemist (1777–1851) best known for discovering electromagnetism in 1820, demonstrating that electric currents create magnetic fields. His work laid the foundation for modern electromagnetism and influenced the development of physics and engineering.

## Biography
- **Born**: August 14, 1777, Rudkøbing, Denmark
- **Nationality**: Danish
- **Education**: University of Copenhagen (studied physics, chemistry, and pharmacy)
- **Known for**: Discovering electromagnetism, founding the field of electromagnetism, and contributing to chemistry and education
- **Employer(s)**: University of Copenhagen (professor), Technical University of Denmark (founder)
- **Field(s)**: Physics, chemistry, electromagnetism

## Contributions
- **Discovery of Electromagnetism (1820)**: Ørsted demonstrated that an electric current flowing through a wire could deflect a magnetic needle, proving the relationship between electricity and magnetism. This discovery was published in *Experiments on the Effect of a Current of Electricity on the Magnetic Needle* and became the basis for electromagnetism.
- **Founding the Technical University of Denmark (1829)**: Ørsted played a key role in establishing the Technical University of Denmark (DTU), which became a leading institution for engineering and applied sciences.
- **Chemical Research**: He contributed to the study of aluminum and piperine, isolating aluminum for the first time in 1825.
- **Educational Reforms**: Ørsted advocated for scientific education and helped modernize the University of Copenhagen’s curriculum.
- **Publications**: Authored *The Soul in Nature* (1850), a philosophical work exploring the relationship between science and spirituality.
- **Satellite Legacy**: The Danish satellite *Ørsted* (launched 1999) was named in his honor to study Earth’s magnetosphere.

## FAQs
**What did Hans Christian Ørsted discover?**
Hans Christian Ørsted discovered electromagnetism in 1820 by showing that an electric current could deflect a magnetic needle, proving the connection between electricity and magnetism.

**Where did Hans Christian Ørsted work?**
Ørsted was a professor at the University of Copenhagen and helped found the Technical University of Denmark in 1829.

**What awards did Hans Christian Ørsted receive?**
He received the Copley Medal (1820) from the Royal Society of London and was honored with the Oersted Medal (established 1936) by the American Association of Physics Teachers.

**What is the Oersted Medal?**
The Oersted Medal is an award conferred by the American Association of Physics Teachers to recognize outstanding contributions to physics education, named after Hans Christian Ørsted.

**What is the significance of the Ørsted satellite?**
The Ørsted satellite, launched in 1999, was Denmark’s first scientific satellite, designed to study Earth’s magnetosphere and named in honor of Ørsted’s contributions to electromagnetism.

## Why They Matter
Hans Christian Ørsted’s discovery of electromagnetism revolutionized physics, enabling the development of electric motors, generators, and telecommunications. His work bridged the gap between electricity and magnetism, influencing scientists like Michael Faraday and James Clerk Maxwell. Ørsted also advanced education by founding the Technical University of Denmark and promoting scientific literacy. Without his contributions, modern electrical engineering and technology would not exist in their current forms.

## Notable For
- Discovering electromagnetism (1820), proving the link between electricity and magnetism.
- Founding the Technical University of Denmark (1829).
- Receiving the Copley Medal (1820) from the Royal Society of London.
- Isolating aluminum for the first time (1825).
- Authoring *The Soul in Nature* (1850), a philosophical work on science and spirituality.
- Being honored with the Oersted Medal (established 1936) by the American Association of Physics Teachers.
- Having the Danish satellite *Ørsted* (launched 1999) named after him.
- Being a member of multiple prestigious academies, including the Royal Society of London and the Royal Danish Academy of Sciences and Letters.

## Body
### Early Life and Education
Hans Christian Ørsted was born on August 14, 1777, in Rudkøbing, Denmark. He studied pharmacy and science at the University of Copenhagen, where he developed an interest in physics and chemistry. His early work focused on the relationship between natural phenomena and scientific principles.

### Discovery of Electromagnetism
In 1820, Ørsted conducted a groundbreaking experiment demonstrating that an electric current could deflect a magnetic needle. This discovery, published in *Experiments on the Effect of a Current of Electricity on the Magnetic Needle*, proved the existence of electromagnetism and laid the foundation for modern electrical engineering. His work directly influenced Michael Faraday’s later discoveries in electromagnetic induction.

### Academic and Institutional Contributions
Ørsted served as a professor at the University of Copenhagen, where he modernized the physics and chemistry curricula. In 1829, he co-founded the Technical University of Denmark (DTU), which became a leading institution for engineering education. His educational reforms emphasized hands-on scientific training and interdisciplinary research.

### Chemical Research
In addition to his work in physics, Ørsted made significant contributions to chemistry. In 1825, he successfully isolated aluminum, a metal previously unknown in its pure form. He also studied piperine, a compound found in black pepper, advancing the understanding of organic chemistry.

### Awards and Recognition
Ørsted received numerous honors, including the Copley Medal (1820) from the Royal Society of London. The Oersted Medal, established in 1936 by the American Association of Physics Teachers, was named in his honor to recognize excellence in physics education. He was also a member of the Royal Danish Academy of Sciences and Letters and the Royal Society of Edinburgh.

### Legacy and Influence
Ørsted’s discoveries had a profound impact on science and technology. His work on electromagnetism enabled the development of electric motors, generators, and telecommunications systems. The Danish satellite *Ørsted*, launched in 1999 to study Earth’s magnetosphere, was named in his honor. His philosophical work, *The Soul in Nature* (1850), explored the intersection of science and spirituality, reflecting his belief in the unity of knowledge.

### Later Life and Death
Ørsted continued his research and teaching until his death on March 9, 1851, in Copenhagen. He is buried in Assistens Cemetery, where his grave remains a site of historical significance. His contributions to physics, chemistry, and education continue to be celebrated in Denmark and worldwide.

## References

1. Great Soviet Encyclopedia (1969–1978)
2. BnF authorities
3. Integrated Authority File
4. Source
5. Mathematics Genealogy Project
6. [Dansk Biografisk Leksikon, 3rd edition](https://biografiskleksikon.lex.dk/H.C._%C3%98rsted)
7. [Award winners : Copley Medal. Royal Society](https://docs.google.com/spreadsheets/d/1dsunM9ukGLgaW3HdG9cvJ_QKd7pWjGI0qi_fCb1ROD4/pubhtml?gid=1336391689&single=true)
8. Complete List of Royal Society Fellows 1660-2007
9. International Standard Name Identifier
10. Virtual International Authority File
11. CiNii Research
12. Encyclopædia Britannica Online
13. SNAC
14. Find a Grave
15. Brockhaus Enzyklopädie
16. Dansk Biografisk Leksikon
17. Gran Enciclopèdia Catalana
18. Croatian Encyclopedia
19. Freebase Data Dumps. 2013
20. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%28freeText0%29=Ørsted_Hans_Christian)
21. [BnF authorities](http://data.bnf.fr/ark:/12148/cb125467444)
22. CONOR.SI
23. Autoritats UB
24. La France savante
25. Quora
26. [LIBRIS. 2012](https://libris.kb.se/katalogisering/42gknfgn0g47djb)
27. [Source](https://encyklopedia.pwn.pl/haslo/Orsted-Hans-Christian;3951955.html)