# Johann Wolfgang Döbereiner

> German chemist

**Wikidata**: [Q63690](https://www.wikidata.org/wiki/Q63690)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Wolfgang_Döbereiner)  
**Source**: https://4ort.xyz/entity/johann-wolfgang-dobereiner

## Summary
Johann Wolfgang Döbereiner was a German chemist known for his contributions to the development of the periodic table and the invention of the Döbereiner's lamp. He was a university teacher, pharmacist, and member of several prestigious scientific academies, including the Saxon Academy of Sciences and Humanities and the German Academy of Sciences Leopoldina.

## Biography
- Born: December 13, 1780, in Jena, Kingdom of Bavaria
- Nationality: German
- Education: Studied at the University of Jena
- Known for: Developing Döbereiner's triads and the Döbereiner's lamp
- Employer(s): Friedrich Schiller University Jena, Peking University
- Field(s): Chemistry, pharmacy

## Contributions
- **Döbereiner's Triads**: Proposed a system for grouping elements with similar properties, which later influenced the development of the periodic table.
- **Döbereiner's Lamp**: Invented in 1823, a portable gas lamp that became widely used in households and public spaces.
- **Teaching and Research**: Served as a professor at the University of Jena and Peking University, contributing to the fields of chemistry and pharmacy.

## FAQs
### What was Johann Wolfgang Döbereiner's most significant contribution to chemistry?
Döbereiner is best known for his work on Döbereiner's triads, which grouped elements with similar properties, laying the groundwork for the periodic table.

### Where did Johann Wolfgang Döbereiner teach?
He taught at the Friedrich Schiller University Jena and Peking University, where he made significant contributions to chemistry and pharmacy.

### What invention is associated with Johann Wolfgang Döbereiner?
Döbereiner is credited with inventing the Döbereiner's lamp in 1823, a portable gas lamp that became widely used.

### Which scientific academies was Johann Wolfgang Döbereiner affiliated with?
He was a member of the Saxon Academy of Sciences and Humanities, the German Academy of Sciences Leopoldina, and the Royal Prussian Academy of Sciences.

## Why They Matter
Johann Wolfgang Döbereiner's work on Döbereiner's triads was crucial in the early development of the periodic table, which became a foundational concept in chemistry. His invention of the Döbereiner's lamp improved lighting technology, making it more accessible and practical. As a university teacher, he played a key role in educating the next generation of chemists and pharmacists, shaping the field's future. His contributions to both theoretical chemistry and practical applications demonstrate his versatility and impact on science.

## Notable For
- Pioneer of the periodic table's early concepts through Döbereiner's triads.
- Inventor of the Döbereiner's lamp, a widely used portable gas lamp.
- Professor at prestigious universities, including Peking University and Friedrich Schiller University Jena.
- Member of multiple scientific academies, including the Saxon Academy of Sciences and Humanities and the German Academy of Sciences Leopoldina.

## Body
### Early Life and Education
Johann Wolfgang Döbereiner was born on December 13, 1780, in Jena, Kingdom of Bavaria. He studied at the University of Jena, where he developed an early interest in chemistry and pharmacy.

### Career and Teaching
Döbereiner began his career as a university teacher, serving at the Friedrich Schiller University Jena and later at Peking University. His teaching roles allowed him to influence the next generation of scientists in both Germany and China.

### Scientific Contributions
Döbereiner's most notable contribution was his work on Döbereiner's triads, which grouped elements with similar properties. This system was foundational to the later development of the periodic table. Additionally, he invented the Döbereiner's lamp in 1823, which became a significant improvement in portable lighting technology.

### Membership in Scientific Academies
Döbereiner was a member of several prestigious scientific academies, including the Saxon Academy of Sciences and Humanities, the German Academy of Sciences Leopoldina, and the Royal Prussian Academy of Sciences. His affiliations with these institutions underscored his respect and influence within the scientific community.

### Legacy and Influence
Döbereiner's work on the periodic table's early concepts and his invention of the Döbereiner's lamp have left a lasting impact on chemistry and technology. His contributions to education and research continue to be studied and referenced in academic circles.

## References

1. Great Soviet Encyclopedia (1969–1978)
2. Integrated Authority File
3. [Source](https://www.physikalischer-verein.de/dateien/Dokumente/Buch_Ehrenmitglieder_digital.pdf)
4. International Standard Name Identifier
5. LIBRIS. 2018
6. Virtual International Authority File
7. SNAC
8. Encyclopædia Britannica Online
9. Brockhaus Enzyklopädie
10. Proleksis Encyclopedia
11. Croatian Encyclopedia
12. Base biographique
13. [Source](https://de.wikisource.org/wiki/ADB:Döbereiner,_Johann_Wolfgang)
14. [Source](https://de.wikisource.org/wiki/MKL1888:Döbereiner)
15. La France savante