Difference between revisions of "December, 21"

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*Winter solstice (northern hemisphere) or summer (southern hemisphere)
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*1872 The HMS Challenger sets sail from Portsmouth for a 4-year scientific expedition that will lay the foundations of oceanography
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*1898 Marie and Pierre Curie discover the radio
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*1913 Arthur Wynne's "word-cross", the first crossword puzzle, is published in New York World
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*1923 Nepal passes from a British protectorate to an independent state
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back to the [[Calendar of the Universal Human Nation]]
 
back to the [[Calendar of the Universal Human Nation]]
  
 
[[category: Calendar of the Universal Human Nation]]
 
[[category: Calendar of the Universal Human Nation]]

Latest revision as of 11:51, 10 July 2018

  • Winter solstice (northern hemisphere) or summer (southern hemisphere)
  • 1872 The HMS Challenger sets sail from Portsmouth for a 4-year scientific expedition that will lay the foundations of oceanography
  • 1898 Marie and Pierre Curie discover the radio
  • 1913 Arthur Wynne's "word-cross", the first crossword puzzle, is published in New York World
  • 1923 Nepal passes from a British protectorate to an independent state


back to the Calendar of the Universal Human Nation