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 09:08, 18 February 2018