November 11: on this day in history
A few events that happened on November 11. You do not need to know them all; curiosity is enough.
Historical events
- 1572Danish astronomer Tycho Brahe observed a supernova suddenly shining in the sky.
- 1673The Polish-Lithuanian army defeated the Ottoman army at the Battle of Khotyn.
- 1675Gottfried Leibniz first used integral calculus to find the area under a curve.
- 1930Albert Einstein and Leó Szilárd received a patent for a refrigerator they designed together.
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