Template:Selected anniversaries/June 18: Difference between revisions
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||Friedrich Carl Alwin Pockels (b. 18 June 1865) | ||Friedrich Carl Alwin Pockels (b. 18 June 1865) | ||
||Thaddeus Cahill (18 June 1867 – 12 April 1934) was a prominent inventor of the early 20th century. He is widely credited with the invention of the first electromechanical musical instrument, which he dubbed the telharmonium. His idea proved to be fruitful, nearly a century later, with the advent of streaming media. Pic. | |||
||1870 – Édouard Le Roy, French mathematician and philosopher (d. 1954) | ||1870 – Édouard Le Roy, French mathematician and philosopher (d. 1954) |
Revision as of 08:08, 18 February 2018
1178: Five Canterbury monks see what is possibly the Giordano Bruno crater being formed. It is believed that the current oscillations of the Moon's distance from the Earth (on the order of meters) are a result of this collision.
1563: Mathematician and fencer Ludolph van Ceulen publishes new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.
1928: Aviator Amelia Earhart becomes the first woman to fly in an aircraft across the Atlantic Ocean (she is a passenger; Wilmer Stultz is the pilot and Lou Gordon the mechanic).
1974: Mathematician and academic Júlio César de Mello e Souza dies. He is well known in Brazil and abroad by his books on recreational mathematics, most of them published under the pen names of Malba Tahan and Breno de Alencar Bianco.