Wikipedia:Selected anniversaries/November 11
November 11: Independence Day in Poland (1918) and Angola (1975); Remembrance Day in the Commonwealth, Armistice Day in Europe and Veterans Day in the United States.
- 1675 - Gottfried Leibniz demonstrated integral calculus for the first time to find the area under the y = x function.
- 1880 - Australian bank robber and bushranger Edward "Ned" Kelly was hanged in Melbourne.
- 1930 - A patent was awarded to Albert Einstein and Leó Szilárd for their invention, the Einstein Refrigerator.
- 1965 - Ian Smith, Premier of the British Crown Colony of Southern Rhodesia, issued the Unilateral Declaration of Independence.
Recent days: November 10 – November 9 – November 8
Tomorrow: November 12