Caspar Wessel, Norwegian-Danish mathematician and cartographer (d. 1818)
Caspar Wessel (8 June 1745, Vestby – 25 March 1818, Copenhagen) was a Danish–Norwegian mathematician and cartographer. In 1799, Wessel was the first person to describe the geometrical interpretation of complex numbers as points in the complex plane and vectors.
1745Jun, 8
Caspar Wessel
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Events on 1745
- 11May
Battle of Fontenoy
War of the Austrian Succession: Battle of Fontenoy: French forces defeat an Anglo-Dutch-Hanoverian army. - 28Jun
Siege of Louisbourg (1745)
A New England colonial army captures the French fortifications at Louisbourg (New Style). - 19Aug
Jacobite rising of 1745
Prince Charles Edward Stuart raises his standard in Glenfinnan: The start of the Second Jacobite Rebellion, known as "the 45". - 19Aug
Battle of Kars (1745)
Ottoman-Persian War: In the Battle of Kars, the Ottoman army is routed by Persian forces led by Nader Shah. - 8Nov
Battle of Culloden
Charles Edward Stuart invades England with an army of ~5000 that would later participate in the Battle of Culloden.