Template:Selected anniversaries/December 18: Difference between revisions

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|File:Georg Cantor diagonal argument.jpg|link=Georg Cantor|1889: Set theorist and crime-fighter [[Georg Cantor]] uses [[Gnomon algorithm]] to advance [[Set theory (nonfiction)|Set theory]] research.
|File:Georg Cantor diagonal argument.jpg|link=Georg Cantor|1889: Set theorist and crime-fighter [[Georg Cantor]] uses [[Gnomon algorithm]] to advance [[Set theory (nonfiction)|Set theory]] research.


||1890 – Edwin Howard Armstrong, American engineer, invented FM radio (d. 1954)
||1890 – Edwin Howard Armstrong, American engineer, invented FM radio (d. 1954) Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor, best known for developing FM (frequency modulation) radio and the superheterodyne receiver system.


||1892 – Premiere performance of The Nutcracker by Pyotr Ilyich Tchaikovsky in Saint Petersburg, Russia.
||1892 – Premiere performance of The Nutcracker by Pyotr Ilyich Tchaikovsky in Saint Petersburg, Russia.

Revision as of 12:27, 29 October 2017