December, 21: Difference between revisions
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Humanipedia (talk | contribs) (Created page with " back to the Calendar of the Universal Human Nation category: Calendar of the Universal Human Nation") |
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*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]] | 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