1822

Millennium:	2nd millennium
Centuries:	18th century – 19th century – 20th century
Decades:	1790s  1800s  1810s  – 1820s –  1830s  1840s  1850s
Years:	1819 1820 1821 – 1822 – 1823 1824 1825

Events

• André-Marie Ampère discovered the attraction between current-carrying wires.
• The law of electric current and magnetic field was developed.