Nepedia
Back to Discover
Independent Reader
⚛️

Humphry Davy

physical science Maturity 11-13 evolution death dying politics Next article →

This article covers sensitive topics: evolution, death_dying, politics. Parents can manage visibility in Parental Controls.

Humphry Davy was a famous British chemist and inventor.

Sir Humphry Davy (cropped)
Sir Humphry Davy (cropped)

He was born in Penzance, England, in 1778. As a young man, he loved to write poems.

Sir Humphry Davy, Bt by Sir Thomas Lawrence
Sir Humphry Davy, Bt by Sir Thomas Lawrence

He also loved to do science tests at home.

Davy used electricity to find new elements. Elements are the basic parts of everything.

Sodium
Sodium

In 1807, he found potassium and sodium. In 1808, he found magnesium and barium. He also found boron and calcium. These were new discoveries for the world.

Davy also studied gases. He tested a gas called nitrous oxide. People called it "laughing gas" because it made them laugh.

Anaesthesia exhibition, 1946 Wellcome M0009908
Anaesthesia exhibition, 1946 Wellcome M0009908

Davy thought this gas could help doctors. He believed it could stop pain during surgery. This idea helped lead to the use of anesthetics.

He was a very busy scientist. He invented the Davy lamp for miners.

Davy lamp
Davy lamp

He also made an early form of the arc lamp. This is a type of bright light. His work helped start a new field called electrochemistry.

160 words

Where will your curiosity go next?

Keep exploring at your chosen reading level.

🖼️ Images & Media (27)
File:Penzance - Lariggan River.jpg
Penzance - Lariggan River.jpg
File:Davies Giddy (from 1817 Davies Gilbert).jpg
Davies Giddy (from 1817 Davies Gilbert).jpg
File:Thomas Beddoes (cropped).jpg
Thomas Beddoes (cropped).jpg
File:5 & 6 Dowry Square, Bristol.jpg
5 & 6 Dowry Square, Bristol.jpg
File:James Watt by Carl Frederik von Breda (cropped).jpg
James Watt by Carl Frederik von Breda...
File:Robert Southey by Peter Vandyke.jpg
Robert Southey by Peter Vandyke.jpg
File:Anaesthesia exhibition, 1946 Wellcome M0009908.jpg
Anaesthesia exhibition, 1946 Wellcome M0009908.jpg
File:William Wordsworth at 28 by William Shuter(cropped).jpg
William Wordsworth at 28 by William...
File:Samuel Taylor Coleridge (cropped)2.jpg
Samuel Taylor Coleridge (cropped)2.jpg
File:Chemical lectures. Etching by Thomas Rowlandson.jpg
Chemical lectures. Etching by Thomas...
File:A lecture on pneumatics at the Royal Institution, London. Co Wellcome V0006724.jpg
A lecture on pneumatics at the Royal...
File:Lichtbogen 3000 Volt.jpg
Lichtbogen 3000 Volt.jpg

+ 15 more

More to explore

🔬 Go deeper

More advanced topics to explore

🪜 Step back

Simpler topics to build understanding

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.