Template:Selected anniversaries/April 19 - Revision history

Admin at 12:01, 21 April 2022

2022-04-21T12:01:33Z

@@ Line 1: / Line 1: @@
 <gallery>
 File:Michael_Stifel.jpg|link=Michael Stifel (nonfiction)|1567: Mathematician, monk, and academic [[Michael Stifel (nonfiction)|Michael Stifel]] dies. Stifel was an Augustinian who became an early supporter of Martin Luther.
 File:Edouard-Léon Scott de Martinville.jpg|link=Édouard-Léon Scott de Martinville (nonfiction)|1860: On his phonautograph machine, [[Édouard-Léon Scott de Martinville (nonfiction)|Édouard-Léon Scott de Martinville]] makes the oldest known recording of an audible human voice.
 File:Flying Bison.jpg|link=Flying bison|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') swarms from Saint Paul, Minnesota to New Minneapolis, Canada.
 File:Glenn Seaborg.jpg|link=Glenn T. Seaborg (nonfiction)|1912: Chemist [[Glenn T. Seaborg (nonfiction)|Glenn T. Seaborg]] born. Seaborg will share the 1951 Nobel Prize in Chemistry for the synthesis, discovery, and investigation of transuranium elements.
 File:Walter Kohn.jpg|link=Walter Kohn (nonfiction)|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.

Admin at 04:25, 27 January 2022

2022-01-27T04:25:40Z

← Older revision		Revision as of 22:25, 26 January 2022
Line 26:		Line 26:
	File:Karl Mikhailovich Peterson.jpg\|link=Karl Mikhailovich Peterson (nonfiction)\|1881: Mathematician [[Karl Mikhailovich Peterson (nonfiction)\|Karl Mikhailovich Peterson]] dies. Peterson discovered equations which were subsequently named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.		File:Karl Mikhailovich Peterson.jpg\|link=Karl Mikhailovich Peterson (nonfiction)\|1881: Mathematician [[Karl Mikhailovich Peterson (nonfiction)\|Karl Mikhailovich Peterson]] dies. Peterson discovered equations which were subsequently named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.

	File:Flying Bison.jpg\|link=Flying bison\|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') swarms from Saint Paul, Minnesota to [[New Minneapolis, Canada]].		File:Flying Bison.jpg\|link=Flying bison\|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') swarms from Saint Paul, Minnesota to New Minneapolis, Canada.

	\|\|1883: Richard Edler von Mises born ... scientist and mathematician who worked on solid mechanics, fluid mechanics, aerodynamics, aeronautics, statistics and probability theory. Pic.		\|\|1883: Richard Edler von Mises born ... scientist and mathematician who worked on solid mechanics, fluid mechanics, aerodynamics, aeronautics, statistics and probability theory. Pic.

Admin at 02:09, 27 January 2022

2022-01-27T02:09:16Z

← Older revision		Revision as of 20:09, 26 January 2022
Line 31:		Line 31:

	\|\|1885: Leonida Tonelli born ...mathematician, noted for creating Tonelli's theorem, a variation of Fubini's theorem, and for introducing semicontinuity methods as a common tool for the direct method in the calculus of variations. Pic.		\|\|1885: Leonida Tonelli born ...mathematician, noted for creating Tonelli's theorem, a variation of Fubini's theorem, and for introducing semicontinuity methods as a common tool for the direct method in the calculus of variations. Pic.

	File:Karl Ferdinand Braun.jpg\|link=Karl Ferdinand Braun (nonfiction)\|1897: Physicist, academic, and [[APTO]] field engineer [[Karl Ferdinand Braun (nonfiction)\|Karl Ferdinand Braun]] invents a new type of cathode ray tube oscilloscope which uses [[Gnomon algorithm]] functions to emulate a primitive [[Scrying engine]].

	\|\|1901: Kiyoshi Oka born ... mathematician who did fundamental work in the theory of several complex variables. Pic.		\|\|1901: Kiyoshi Oka born ... mathematician who did fundamental work in the theory of several complex variables. Pic.
Line 47:		Line 45:

	File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".		File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".

	File:Giuseppe Peano.jpg\|link=Giuseppe Peano (nonfiction)\|1932: Mathematician [[Giuseppe Peano (nonfiction)\|Giuseppe Peano]] publishes new class of [[Gnomon algorithm functions]] which use axiomatic [[Set theory (nonfiction)\|set theory]] to detect and prevent [[crimes against mathematical constants]].

	\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.		\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.
Line 91:		Line 87:

	\|\|2016: Duane Clarridge dies ... American spy. Pic search.		\|\|2016: Duane Clarridge dies ... American spy. Pic search.

	File:Violet Spiral.jpg\|link=Violet Spiral (nonfiction)\|2016: Chromatographic analysis of ''[[Violet Spiral (nonfiction)\|Violet Spiral]]'' reveals "at least two, probably three" previously unknown shades of [[Violet (nonfiction)\|violet]].

	File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.		File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.

Admin at 11:35, 27 August 2021

2021-08-27T11:35:28Z

← Older revision		Revision as of 05:35, 27 August 2021
Line 73:		Line 73:

	\|\|1981: The U.S. Navy nuclear submarine USS George Washington accidentally collides with the Nissho Maru, a Japanese cargo ship, sinking it.		\|\|1981: The U.S. Navy nuclear submarine USS George Washington accidentally collides with the Nissho Maru, a Japanese cargo ship, sinking it.

			\|\|1989: USS Iowa turret explosion. Pic.

	\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.		\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.

Admin at 12:52, 2 October 2020

2020-10-02T12:52:17Z

← Older revision		Revision as of 06:52, 2 October 2020
Line 75:		Line 75:

	\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.		\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.

			\|\|2006: Albert Scott Crossfield born ... pilot and engineer. Pic.

	\|\|2007: Dorrit Hoffleit dies ... astronomer and academic. Pic.		\|\|2007: Dorrit Hoffleit dies ... astronomer and academic. Pic.

Admin at 17:26, 20 April 2020

2020-04-20T17:26:39Z

← Older revision		Revision as of 11:26, 20 April 2020
Line 26:		Line 26:
	File:Karl Mikhailovich Peterson.jpg\|link=Karl Mikhailovich Peterson (nonfiction)\|1881: Mathematician [[Karl Mikhailovich Peterson (nonfiction)\|Karl Mikhailovich Peterson]] dies. Peterson discovered equations which were subsequently named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.		File:Karl Mikhailovich Peterson.jpg\|link=Karl Mikhailovich Peterson (nonfiction)\|1881: Mathematician [[Karl Mikhailovich Peterson (nonfiction)\|Karl Mikhailovich Peterson]] dies. Peterson discovered equations which were subsequently named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.

	File:Flying Bison.jpg\|link=Flying bison\|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') ~~migrates~~ from ~~[[Periphery (town)\|Periphery]]~~ to [[New Minneapolis, Canada]].		File:Flying Bison.jpg\|link=Flying bison\|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') swarms from Saint Paul, Minnesota to [[New Minneapolis, Canada]].

	\|\|1883: Richard Edler von Mises born ... scientist and mathematician who worked on solid mechanics, fluid mechanics, aerodynamics, aeronautics, statistics and probability theory. Pic.		\|\|1883: Richard Edler von Mises born ... scientist and mathematician who worked on solid mechanics, fluid mechanics, aerodynamics, aeronautics, statistics and probability theory. Pic.

Admin at 02:03, 20 April 2020

2020-04-20T02:03:41Z

← Older revision		Revision as of 20:03, 19 April 2020
Line 92:		Line 92:
	File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.		File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.

	File:Great Nerd Giveaway Poster.png\|link=Minicon 54 (nonfiction)\|2019: The [[Minicon 54 ~~(nonfiction)~~ (nonfiction)\|Minicon 54 Great Nerd Giveaway]] begins. By the end of Minicon 54, hundreds of nerd items will have found new homes, generating an abundance of fun in the process.		File:Great Nerd Giveaway Poster.png\|link=Minicon 54 (nonfiction)\|2019: The [[Minicon 54 (nonfiction)\|Minicon 54 Great Nerd Giveaway]] begins. By the end of Minicon 54, hundreds of nerd items will have found new homes, generating an abundance of fun in the process.

	</gallery>		</gallery>

Admin at 02:03, 20 April 2020

2020-04-20T02:03:07Z

← Older revision		Revision as of 20:03, 19 April 2020
Line 92:		Line 92:
	File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.		File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.

	File:Great Nerd Giveaway Poster.png\|link=Minicon 54 (nonfiction)~~#The_Great_Nerd_Giveaway~~\|2019: The [[Minicon 54 (nonfiction) (nonfiction)~~#The_Great_Nerd_Giveaway~~\|Minicon 54 Great Nerd Giveaway]] begins. By the end of Minicon 54, hundreds of nerd items will have found new homes, generating an abundance of fun in the process.		File:Great Nerd Giveaway Poster.png\|link=Minicon 54 (nonfiction)\|2019: The [[Minicon 54 (nonfiction) (nonfiction)\|Minicon 54 Great Nerd Giveaway]] begins. By the end of Minicon 54, hundreds of nerd items will have found new homes, generating an abundance of fun in the process.

	</gallery>		</gallery>

Admin at 02:02, 20 April 2020

2020-04-20T02:02:27Z

← Older revision		Revision as of 20:02, 19 April 2020
Line 92:		Line 92:
	File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.		File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.

	File:Great Nerd Giveaway Poster.png\|link=Minicon 54 (nonfiction)#The_Great_Nerd_Giveaway\|2019: The Great Nerd Giveaway begins. By the end of Minicon 54, hundreds of nerd items will have found new homes, ~~with lots~~ of fun ~~generated~~ in the process.		File:Great Nerd Giveaway Poster.png\|link=Minicon 54 (nonfiction)#The_Great_Nerd_Giveaway\|2019: The [[Minicon 54 (nonfiction) (nonfiction)#The_Great_Nerd_Giveaway\|Minicon 54 Great Nerd Giveaway]] begins. By the end of Minicon 54, hundreds of nerd items will have found new homes, generating an abundance of fun in the process.

	</gallery>		</gallery>

Admin at 01:58, 20 April 2020

2020-04-20T01:58:23Z

← Older revision		Revision as of 19:58, 19 April 2020
Line 48:		Line 48:
	File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".		File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".

	File:Giuseppe Peano.jpg\|link=Giuseppe Peano (nonfiction)\|1932: Mathematician [[Giuseppe Peano (nonfiction)\|Giuseppe Peano]] publishes new class of [[Gnomon algorithm functions]] which use [[Set theory (nonfiction)\|set theory]] to detect and prevent [[crimes against mathematical constants]].		File:Giuseppe Peano.jpg\|link=Giuseppe Peano (nonfiction)\|1932: Mathematician [[Giuseppe Peano (nonfiction)\|Giuseppe Peano]] publishes new class of [[Gnomon algorithm functions]] which use axiomatic [[Set theory (nonfiction)\|set theory]] to detect and prevent [[crimes against mathematical constants]].

	\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.		\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.

← Older revision		Revision as of 20:09, 26 January 2022
Line 31:		Line 31:

	\|\|1885: Leonida Tonelli born ...mathematician, noted for creating Tonelli's theorem, a variation of Fubini's theorem, and for introducing semicontinuity methods as a common tool for the direct method in the calculus of variations. Pic.		\|\|1885: Leonida Tonelli born ...mathematician, noted for creating Tonelli's theorem, a variation of Fubini's theorem, and for introducing semicontinuity methods as a common tool for the direct method in the calculus of variations. Pic.

	File:Karl Ferdinand Braun.jpg\|link=Karl Ferdinand Braun (nonfiction)\|1897: Physicist, academic, and [[APTO]] field engineer [[Karl Ferdinand Braun (nonfiction)\|Karl Ferdinand Braun]] invents a new type of cathode ray tube oscilloscope which uses [[Gnomon algorithm]] functions to emulate a primitive [[Scrying engine]].

	\|\|1901: Kiyoshi Oka born ... mathematician who did fundamental work in the theory of several complex variables. Pic.		\|\|1901: Kiyoshi Oka born ... mathematician who did fundamental work in the theory of several complex variables. Pic.
Line 47:		Line 45:

	File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".		File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".

	File:Giuseppe Peano.jpg\|link=Giuseppe Peano (nonfiction)\|1932: Mathematician [[Giuseppe Peano (nonfiction)\|Giuseppe Peano]] publishes new class of [[Gnomon algorithm functions]] which use axiomatic [[Set theory (nonfiction)\|set theory]] to detect and prevent [[crimes against mathematical constants]].

	\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.		\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.
Line 91:		Line 87:

	\|\|2016: Duane Clarridge dies ... American spy. Pic search.		\|\|2016: Duane Clarridge dies ... American spy. Pic search.

	File:Violet Spiral.jpg\|link=Violet Spiral (nonfiction)\|2016: Chromatographic analysis of ''[[Violet Spiral (nonfiction)\|Violet Spiral]]'' reveals "at least two, probably three" previously unknown shades of [[Violet (nonfiction)\|violet]].

	File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.		File:Walter Kohn.jpg\|link=Walter Kohn (nonfiction)\|2016: Theoretical physicist, theoretical chemist, and Nobel laureate [[Walter Kohn (nonfiction)\|Walter Kohn]] dies. Kohn developed density functional theory, which makes it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.

← Older revision		Revision as of 05:35, 27 August 2021
Line 73:		Line 73:

	\|\|1981: The U.S. Navy nuclear submarine USS George Washington accidentally collides with the Nissho Maru, a Japanese cargo ship, sinking it.		\|\|1981: The U.S. Navy nuclear submarine USS George Washington accidentally collides with the Nissho Maru, a Japanese cargo ship, sinking it.

			\|\|1989: USS Iowa turret explosion. Pic.

	\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.		\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.

← Older revision		Revision as of 06:52, 2 October 2020
Line 75:		Line 75:

	\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.		\|\|2006: Karl Hugo Strunz dies ... mineralogist. He is best known for creating the Nickel-Strunz classification, the ninth edition of which was published together with Ernest Henry Nickel. Pic search.

			\|\|2006: Albert Scott Crossfield born ... pilot and engineer. Pic.

	\|\|2007: Dorrit Hoffleit dies ... astronomer and academic. Pic.		\|\|2007: Dorrit Hoffleit dies ... astronomer and academic. Pic.

← Older revision		Revision as of 11:26, 20 April 2020
Line 26:		Line 26:
	File:Karl Mikhailovich Peterson.jpg\|link=Karl Mikhailovich Peterson (nonfiction)\|1881: Mathematician [[Karl Mikhailovich Peterson (nonfiction)\|Karl Mikhailovich Peterson]] dies. Peterson discovered equations which were subsequently named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.		File:Karl Mikhailovich Peterson.jpg\|link=Karl Mikhailovich Peterson (nonfiction)\|1881: Mathematician [[Karl Mikhailovich Peterson (nonfiction)\|Karl Mikhailovich Peterson]] dies. Peterson discovered equations which were subsequently named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.

	File:Flying Bison.jpg\|link=Flying bison\|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') ~~migrates~~ from ~~[[Periphery (town)\|Periphery]]~~ to [[New Minneapolis, Canada]].		File:Flying Bison.jpg\|link=Flying bison\|1882: Large herd of [[Flying bison]] (''Bison pterobonasus'') swarms from Saint Paul, Minnesota to [[New Minneapolis, Canada]].

	\|\|1883: Richard Edler von Mises born ... scientist and mathematician who worked on solid mechanics, fluid mechanics, aerodynamics, aeronautics, statistics and probability theory. Pic.		\|\|1883: Richard Edler von Mises born ... scientist and mathematician who worked on solid mechanics, fluid mechanics, aerodynamics, aeronautics, statistics and probability theory. Pic.

← Older revision		Revision as of 19:58, 19 April 2020
Line 48:		Line 48:
	File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".		File:Charles Sanders Peirce in 1859.jpg\|link=Charles Sanders Peirce (nonfiction)\|1914: Mathematician and philosopher [[Charles Sanders Peirce (nonfiction)\|Charles Sanders Peirce]] dies. Peirce is remembered as "the father of pragmatism".

	File:Giuseppe Peano.jpg\|link=Giuseppe Peano (nonfiction)\|1932: Mathematician [[Giuseppe Peano (nonfiction)\|Giuseppe Peano]] publishes new class of [[Gnomon algorithm functions]] which use [[Set theory (nonfiction)\|set theory]] to detect and prevent [[crimes against mathematical constants]].		File:Giuseppe Peano.jpg\|link=Giuseppe Peano (nonfiction)\|1932: Mathematician [[Giuseppe Peano (nonfiction)\|Giuseppe Peano]] publishes new class of [[Gnomon algorithm functions]] which use axiomatic [[Set theory (nonfiction)\|set theory]] to detect and prevent [[crimes against mathematical constants]].

	\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.		\|\|1918: Jørn Utzon born ... designed the Sydney Opera House. Pic.