John Davy (chemist)

British chemist and brother of Sir Humphry Davy

John Davy, 1825

John Davy (24 May 1790 – 24 January 1868) was a British chemist and physician, known for his work in chemistry and his contributions to the field of medicine. He was the younger brother of the renowned chemist Humphry Davy.

Early life and education

John Davy was born in Penzance, Cornwall, England. He was the son of Robert Davy, a wood-carver, and Grace Millett. His early education was at the grammar school in Penzance, where he showed an aptitude for science and literature. Encouraged by his brother Humphry, John pursued studies in chemistry and medicine.

Career

Davy studied medicine at the University of Edinburgh, where he graduated with an MD in 1814. During his time at Edinburgh, he conducted research in chemistry and became interested in the physiological effects of gases. After completing his studies, he joined the British Army as an army physician and served in various locations, including the West Indies and Ceylon (now Sri Lanka).

Contributions to chemistry

John Davy made significant contributions to the field of chemistry. He is credited with the discovery of phosgene, a toxic gas, and conducted extensive research on the properties of oxalic acid. Davy also worked on the chemistry of gases and the physiological effects of carbon monoxide.

Medical research

In addition to his work in chemistry, Davy was a pioneer in medical research. He conducted studies on the effects of tropical diseases and the health of soldiers in different climates. His work in Ceylon included research on the local flora and fauna, as well as the health conditions of the local population.

Later life

After retiring from the army, Davy continued his scientific research and writing. He published numerous papers and books on chemistry and medicine. His works include "Researches, Physiological and Anatomical" and "The Angler in the Lake District". Davy was also involved in editing and publishing the works of his brother Humphry.

Legacy

John Davy's contributions to chemistry and medicine were significant, though often overshadowed by his brother's fame. His research laid the groundwork for future studies in toxicology and tropical medicine. Davy's dedication to science and his interdisciplinary approach to research are remembered as part of his enduring legacy.

Related pages

• Humphry Davy
• Phosgene
• Oxalic acid
• Carbon monoxide