Faraday discovers electromagnetic induction
Michael Faraday discovers that a changing magnetic field induces an electric current, the principle behind generators and transformers.
Michael Faraday discovers that a changing magnetic field induces an electric current, the principle behind generators and transformers.
Katsushika Hokusai's ukiyo-e woodblock print becomes one of the most famous works of Japanese art worldwide.
Lê Văn Khôi seizes the citadel of Gia Định in revolt against Emperor Minh Mạng; the uprising is crushed in 1835.
Mexican troops under General Santa Anna storm the Alamo in San Antonio, killing its Texan defenders; the battle becomes a symbol of the Texas Revolution.
Victoria succeeds to the British throne; her reign of more than 63 years coincides with the height of the British Empire.
During the Great Trek, a party of Voortrekkers defeated the Zulu army of King Dingane at the Ncome River in Natal.
Louis Daguerre's photographic process is made public in France, the first commercially successful form of photography.
Britain wars with Qing China after it cracks down on the opium trade; the defeat opens what China calls the 'century of humiliation'.
The Edict of Gülhane opens the Tanzimat, a series of reforms modernising Ottoman administration, law and the army.
Representatives of the British Crown and many Māori chiefs signed the Treaty of Waitangi, New Zealand's founding document; differences between its English and Māori texts remain debated.
The Qing cede Hong Kong Island to Britain and open five treaty ports, the first of China's unequal treaties.
Samuel Morse sends "What hath God wrought" from Washington to Baltimore, inaugurating long-distance electric telegraphy.
Potato blight triggers a famine that kills about a million people and drives more than a million to emigrate from Ireland.
A series of armed conflicts between the colonial government and Māori iwi, chiefly over land and sovereignty, which led to large confiscations of Māori land.
War between the United States and Mexico following the US annexation of Texas; Mexico is defeated and loses about half of its territory.
At Massachusetts General Hospital, William Morton anaesthetises a surgical patient with ether in public, opening the era of surgical anaesthesia.
Liberia, settled by free and formerly enslaved Black Americans, declared independence, becoming Africa's oldest republic.
A wave of revolutions sweeps Europe, from France to the German states, Austria, Italy and Hungary, demanding democratic reform and national self-determination.
The discovery of gold at Sutter's Mill draws some 300,000 people to California from around the world, transforming the American West.
Karl Marx and Friedrich Engels publish in London a pamphlet setting out the theory of class struggle, one of the most influential political texts ever written.
The treaty ends the Mexican–American War, with Mexico ceding California and much of today's Southwest to the United States.
The first women's rights convention in the United States adopts the Declaration of Sentiments, including a demand for women's suffrage.
Hong Xiuquan's movement founds the 'Taiping Heavenly Kingdom'; the ensuing civil war causes tens of millions of deaths.
Gold discoveries in the colony of Victoria drew hundreds of thousands of immigrants, transforming Australia's population and economy.
An alliance of the Ottoman Empire, Britain, France and Sardinia defeats Russia, with fighting centred on the siege of Sevastopol in Crimea.
U.S. Commodore Matthew Perry's 'Black Ships' enter Edo Bay, pressing Japan to end its isolation policy.
The physician John Snow links a London cholera outbreak to a public water pump, a founding moment of modern epidemiology.
Britain and France fight Qing China, occupy Beijing and burn the Old Summer Palace in 1860, forcing further unequal treaties.
Sepoys mutiny at Meerut, sparking a widespread uprising against East India Company rule across northern and central India.
After the 1857 rebellion, the Government of India Act transfers rule from the East India Company to the British Crown; the Mughal Empire formally ends.
A Franco-Spanish force attacks Đà Nẵng, beginning the French conquest of Vietnam.
Charles Darwin sets out the theory of evolution by natural selection.
Tsar Alexander II issues the emancipation manifesto, freeing more than 20 million serfs across the Russian Empire.
Victor Emmanuel II is proclaimed King of Italy, a decisive step in Italian unification.
War between the Union and the seceding Confederate states, centred on slavery, ending in Union victory and the abolition of slavery.
Confederate forces bombard Fort Sumter in Charleston Harbor, South Carolina, opening the American Civil War.
Mexican forces defeat a French expeditionary army at Puebla, a victory later commemorated as Cinco de Mayo.
The Nguyễn court cedes three eastern provinces of Cochinchina to France.
President Lincoln proclaims freedom for enslaved people in the Confederate states in rebellion.
Union forces defeat Robert E. Lee's army in Pennsylvania in the bloodiest battle of the Civil War, a turning point of the conflict.
Abraham Lincoln delivers a brief speech dedicating the military cemetery at Gettysburg, affirming the ideals of liberty and equality.
Paraguay fights the Triple Alliance of Brazil, Argentina and Uruguay in a war that devastates Paraguay and kills a large share of its population.
James Clerk Maxwell publishes "A Dynamical Theory of the Electromagnetic Field", unifying electricity, magnetism and light.
General Robert E. Lee surrenders to General Ulysses S. Grant, effectively ending the American Civil War.
John Wilkes Booth shoots President Lincoln at Ford's Theatre days after the Civil War effectively ends; Lincoln dies the next morning.
The Thirteenth Amendment to the US Constitution is ratified, formally abolishing slavery throughout the country.
Gregor Mendel publishes his pea-plant hybridisation experiments in Brno; the work is widely recognised only after 1900.
France seizes Vĩnh Long, An Giang and Hà Tiên, completing the colony of French Cochinchina.
The United States signs a treaty to buy Alaska from the Russian Empire for $7.2 million.
The colonies of Canada, Nova Scotia and New Brunswick unite as the Dominion of Canada, the beginning of the modern Canadian state.