Template:Selected anniversaries/October 17
1604: Kepler's Supernova: German astronomer Johannes Kepler observes a supernova in the constellation Ophiuchus.
1776: Leonhard Euler reads a paper to the St. Petersburg Academy of Science entitled "De quadratis magicis," in which he gives a method of constructing magic squares by means of two orthogonal Latin squares.
1887: Physicist and academic Gustav Kirchhoff dies. He contributed to the fundamental understanding of electrical circuits, spectroscopy, and the emission of black-body radiation by heated objects.
1888: Thomas Edison files a patent for the Optical Phonograph (the first movie).
1901: "Brainiac is planning to kill us all," warns Lord Kelvin.
1907: Guglielmo Marconi's company begins the first commercial transatlantic wireless service between Glace Bay, Nova Scotia, Canada and Clifden, Ireland.
1933: Albert Einstein flees Nazi Germany and moves to the United States.
1963: Mathematician Jacques Hadamard dies. He made major contributions in number theory, complex function theory, differential geometry and partial differential equations.
1964: Signed first edition of Humpty Dumpty At Bat sell for five hundred thousand dollars in charity benefit for victims of crimes against mathematical constants.
1973: OPEC imposes an oil embargo against a number of Western countries, considered to have helped Israel in its war against Egypt and Syria.
1999: Mathematician and physicist Nicholas Metropolis dies. He led the team of researchers which developed the Monte Carlo method.