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Einstein published his theory of general relativity
Published this theory building theoretical results and empirical findings, the expression of the tittle comes for “relative theory” more scientifics like Plank and Bucherer used it. In 1920 was accepted and became a necessary tool for theorist and experimentalists. -
Period: to
Events 20th century
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Henry Ford installs the first assembly line
Henry Ford installed the first moving assembly line for the mass production of an entire automobile. It made able to build a car reducing the time from mor than 12 hours to 2 hours and a half. He tried to reduce more and increase his factories and he finally made it more efficient. -
Panama Canal opens (for the first time)
France began to work in the canal in 1881 but stopped because of mortality rate and engineering problems. The United States took over the project in 1904 and opened the canal for frist time in 1914. This was one of the largest and most difficult engineering projects ever undertaken. -
The Decree on Land was announced by Lenin
Writen by Vladimir Lenin, was passed by the Second Congress of Soviets of Workers', Soldiers', and Peasants' Deputies on 8 November. It decreed an abolition of private property, and the redistribution of the landed estates amongst the peasantry. -
Miguel Primo de Rivera led a military coup and became dictator
He was an indignant military, he headed as Captain General in Barcelona an overthrew to the parliamentary goverment and stablished himslef as a dictator and he issued a Manifesto explaining the coup to the people and tried to named him his prime minister. -
Alexander Fleming Discovers Penicillin
He discovered penicilin in the Laboratory Musem in London,UK.Also many other companies supported that Project during the WW2.This began the era of the antibiotics and has been recognized one of the greatest advances in therapeutic medicine. -
WW1 ended with an armistice
The Armistice of 11 November 1918 was the armistice signed at Le Francport near Compiègne that ended fighting on land, sea and air in World War I between the Allies and their opponent, Germany -
Von Hindenburg appointed Hitler as Chancellor of Germany
Adolf Hitler was elected to power in Germany in January 30, 1933 by Von Hidenburg. His presidency marked a crucial turning point for Germany in general. -
Spanish civil war starts
It was a bloody conflict in Occidental Europe,the most since the WW1.It started when the generals Emilio Mola and Francisco Franco began a revolution to tried to end the democratic republic.The nacionalist tried to stopped it but they were defeated. -
The end of Spanish Civil War
On March 28, 1939, the victorious Nationalists entered Madrid in triumph, and the Spanish Civil War came to an end. Up to a million lives were lost in the conflict, the most devastating in Spanish history. -
The invasion of Poland
On September 1, 1939, Germany invaded Poland. Nazi leader Adolf Hitler claimed the massive invasion was a defensive action, but Britain and France were not convinced. So they proclaimed war on Germany, initiating World War II.
