Contents

Antoine Lavoisier
Transforming chemistry through precise measurement and explaining combustion in terms of oxygen.
Oxygen and combustion · Chemical nomenclature
- Born
- 26 August 1743
- Birthplace
- Paris, France
- Died
- 8 May 1794
More people
Antoine Lavoisier
Antoine Lavoisier helped replace older chemical explanations with a quantitative account of reactions. Working with collaborators including Marie-Anne Paulze Lavoisier, he advanced chemical naming, experimental measurement and the understanding of air and water.
Early life
Paris education
Studied at the Collège Mazarin and trained in law while developing scientific interests.
Early investigations
Pursued geology, chemistry and practical questions such as street lighting before joining the Academy of Sciences.
Career
- 1768
Science and finance
Entered the Academy of Sciences and invested in the Ferme générale tax-collection system.
- 1770s–1780s
Experimental chemistry
Worked at the Paris Arsenal, investigating gases, combustion and respiration.
- 1789–1794
Revolutionary upheaval
Published his major textbook before losing his positions and being executed during the French Revolution.
Contributions
Oxygen and combustion
Showed how combustion involves combination with part of the air, challenging phlogiston theory.
Chemical nomenclature
Collaborated on a systematic approach to naming chemical substances.
Elementary Treatise of Chemistry
Presented a new framework grounded in measurement and experimental evidence.
Beyond chemistry
A scientific partnership
Marie-Anne Paulze translated papers, recorded experiments and produced illustrations essential to their work.
Tax collector and reformer
His involvement in tax collection made him a target during the Revolution despite his scientific and administrative work.
Sources & photo credit
Life, career and references ↗Institutional biography and research ↗Photo: Jacques-Louis David. Public domain · Original image. Cropped and displayed in monochrome.