What Happened on July 11, 1811

Historical Events

Avogadro’s Law

Italian scientist Amedeo Avogadro publishes his memoir on the molecular content of gases

Famous Birthdays

  • Joseph Lanman, American naval officer (Union Navy), born in Norwich, Connecticut (d. 1874)
  • William Robert Grove, Welsh physicist and inventor of the first fuel cell, born in Swansea, Wales (d. 1896)

About July 11, 1811

Day of the Week: Thursday
How Long Ago? 212 years and 10 months
Leap Year: No

Star Sign: Cancer