Haber-Bosch Process (1909): Making Fertiliser and Bread from Air
Ammonia could be synthesised from atmospheric nitrogen and hydrogen on an industrial scale, making cheap nitrogen fertiliser and explosives possible.
Era · c. 1800 – 1945
Industry, science and global conflict: the century and a half that built the modern world.
Ammonia could be synthesised from atmospheric nitrogen and hydrogen on an industrial scale, making cheap nitrogen fertiliser and explosives possible.
Korea became a Japanese colony governed by a Government-General until Japan's defeat in 1945.
Porfirio Díaz was overthrown, the old federal army was destroyed, the Constitution of 1917 was adopted and power passed to the Sonoran revolutionary leaders by 1920.
Italian victory; the Ottoman Empire withdrew from Libya under the Treaty of Ouchy, and Italy kept the Dodecanese islands it had occupied.
George V received homage as Emperor of India, the capital was moved from Calcutta to Delhi and the partition of Bengal was reversed.
The Qing dynasty abdicated on 12 February 1912 and the Republic of China replaced more than two millennia of imperial rule.
Rutherford concluded that an atom's positive charge and almost all of its mass are concentrated in a tiny central nucleus, replacing the 'plum pudding' model.
The Titanic sank in under three hours; more than 1,500 people died, leading to new international rules on lifeboats, radio watches and ice patrols.
The Ottomans lost nearly all their European lands; Serbia, Greece, Montenegro and Romania gained territory, Albania became independent and Bulgaria lost much of its gains.
Wegener's theory of continental drift was widely rejected for decades, then vindicated in the 1960s as part of plate tectonics.
Moving assembly cut the time to build a Model T chassis from about 12.5 hours to about 1.5 hours, and mass production spread across the world.
The Empress of Ireland sank after being struck by the collier Storstad; 1,012 of the 1,477 people on board died.