Template:Selected anniversaries/September 13: Difference between revisions

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||1887: Leopold Ružička born ... biochemist and academic, Nobel Prize laureate.
||1887: Leopold Ružička born ... biochemist and academic, Nobel Prize laureate.


1890: Aleksander Rajchman born ... mathematician who introduced Rajchman measures. Death date uncertain. Pic: http://mbc.cyfrowemazowsze.pl/dlibra/docmetadata?id=54559
||1887: Frank Gray born ... physicist and researcher at Bell Labs who made numerous innovations in television, both mechanical and electronic, and is remembered for the Gray code. The Gray code, or reflected binary code (RBC), appearing in Gray's 1953 patent, is a binary numeral system often used in electronics, with many applications in mathematics Pic: http://www.tvhistory.tv/1930-ATT-BELL-pg26-27.JPG
 
||1890: Aleksander Rajchman born ... mathematician who introduced Rajchman measures. Death date uncertain. Pic: http://mbc.cyfrowemazowsze.pl/dlibra/docmetadata?id=54559


File:Hannibal Goodwin.jpg|link=Hannibal Goodwin (nonfiction)|1898: Priest and inventor [[Hannibal Goodwin (nonfiction)|Hannibal Goodwin]] patents celluloid photographic film.
File:Hannibal Goodwin.jpg|link=Hannibal Goodwin (nonfiction)|1898: Priest and inventor [[Hannibal Goodwin (nonfiction)|Hannibal Goodwin]] patents celluloid photographic film.

Revision as of 10:15, 30 August 2018