This Day in Geek History: October 16
1701
The Collegiate School of America, later named Yale University, is founded by Congregationalists who are unhappy with the liberal bent of Harvard.
1843
Irish mathematician Sir William Rowan Hamilton conceives of the concept of quaternions, non-commutative extensions of complex numbers as he strolls along the Royal Canal in Dublin, Ireland with his wife. During the walk, he realizes that the theory of conjugate functions which he had been working on since the thirties could be solved using quadruplets rather than triplets. In his excitement over the realization, he carves the underlying equations in a nearby bridge.
1908
In Farnborough, the first aeroplane flight in England is accomplished by Samuel Cody, a self-proclaimed American cowboy who built his own flying machines. Read more online.
1914
The first blood transfusion of World War I is performed on a wounded soldier when Isidore Colas gives his blood to Corporal Henri Legrain of 45th Infantry Corps of the French Army.
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