Template:Selected anniversaries/March 8: Difference between revisions

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||1889: John Ericsson dies ... engineer, designed the USS Monitor. Pic.
||1889: John Ericsson dies ... engineer, designed the USS Monitor. Pic.
||1895: Frederick Ellsworth Sickels dies ... inventor, cut-off valve for steam engines. Pic search art: https://artsandculture.google.com/entity/m0bmgp82 and  https://www.invent.org/inductees/frederick-ellsworth-sickels


File:Birkeland terrella spiral nebula.jpg|link=Terrella (nonfiction)|1899: Aurora researcher and [[Gnomon algorithm]] theorist Kristian Birkeland demonstrates his experimental [[Terrella (nonfiction)|Terrella]] to great acclaim while visiting [[New Minneapolis, Canada]]. The citizens will subsequently declare March 8 to be Kristian Birkeland Terrella Day.
File:Birkeland terrella spiral nebula.jpg|link=Terrella (nonfiction)|1899: Aurora researcher and [[Gnomon algorithm]] theorist Kristian Birkeland demonstrates his experimental [[Terrella (nonfiction)|Terrella]] to great acclaim while visiting [[New Minneapolis, Canada]]. The citizens will subsequently declare March 8 to be Kristian Birkeland Terrella Day.

Revision as of 15:35, 15 June 2019