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Hace 2 días · 1917: The crystal oscillator is invented by Alexander M. Nicholson using a crystal of Rochelle Salt although his priority was disputed by Walter Guyton Cady. 1920s [ edit ] 1925: The Fischer–Tropsch process is developed by Franz Fischer and Hans Tropsch at the Kaiser-Wilhelm-Institut für Kohlenforschung .
Hace 1 día · The Burning of Smyrna as seen from an Italian ship, 14 September 1922. The vanguards of Turkish cavalry entered the outskirts of Smyrna on 9 September. On the same day, the Greek headquarters had evacuated the town. The Turkish cavalry rode into the town around eleven o'clock on the Saturday morning of 9 September.
Hace 2 días · Nicholas II (Nikolai Alexandrovich Romanov; [d] 18 May [ O.S. 6 May] 1868 – 17 July 1918) or Nikolai II was the last reigning Emperor of Russia, King of Congress Poland, and Grand Duke of Finland from 1 November 1894 until his abdication on 15 March 1917. During his reign, Nicholas gave support to the economic and political reforms promoted ...
Hace 3 días · This is a list of wars that began between 1900 and 1944 . This period saw the outbreak of World War I (1914–1918) and World War II (1939–1945), which are among the deadliest conflicts in human history, with many of the world's great powers partaking in total war and some partaking in genocides. Depending on the source consulted, conflict ...
Hace 1 día · Italian. First Lady of Italy; widow of President of Italy, Carlo Azeglio Ciampi [89] Iris Cummings. F. December 21, 1920. 103 years, 150 days. American. Olympic swimmer and aviator [90] Loretta Ford.
Hace 2 días · — Mexican Constitution of 1917 French claim (1858) On 17 November 1858, Emperor Napoleon III annexed Clipperton as part of the French protectorate of Tahiti. Ship-of-the-line Lieutenant Victor Le Coat de Kervéguen published a notice of this annexation in Hawaiian newspapers to further cement France's claim to the island. Guano mining claims (1892–1905) In 1892, a claim on the island was ...
Hace 3 días · t. e. Anarchism was an influential contributor to the social politics of the First Brazilian Republic. During the epoch of mass migrations of European labourers at the end of the nineteenth and the beginning of the twentieth century, anarchist ideas started to spread, particularly amongst the country’s labour movement.
