Template:Selected anniversaries/December 12: Difference between revisions

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||1927: Robert Norton Noyce born ... engineer who co-founded Fairchild Semiconductor in 1957 and Intel Corporation in 1968. He is also credited (along with Jack Kilby) with the realization of the first integrated circuit or microchip that fueled the personal computer revolution and gave Silicon Valley its name. Pic.
||1927: Robert Norton Noyce born ... engineer who co-founded Fairchild Semiconductor in 1957 and Intel Corporation in 1968. He is also credited (along with Jack Kilby) with the realization of the first integrated circuit or microchip that fueled the personal computer revolution and gave Silicon Valley its name. Pic.


||1928: Stanley Mandelstam born ... theoretical physicist. He introduced the relativistically invariant Mandelstam variables into particle physics in 1958 as a convenient coordinate system for formulating his double dispersion relations. The double dispersion relations were a central tool in the bootstrap program which sought to formulate a consistent theory of infinitely many particle types of increasing spin. Pic seach: https://www.google.com/search?q=stanley+mandelstam
||1928: Stanley Mandelstam born ... theoretical physicist. He introduced the relativistically invariant Mandelstam variables into particle physics in 1958 as a convenient coordinate system for formulating his double dispersion relations. The double dispersion relations were a central tool in the bootstrap program which sought to formulate a consistent theory of infinitely many particle types of increasing spin. Pic seach.


||1955: English engineer Christopher Cockerell files the patent for his new invention, the hovercraft, a craft capable of traveling over land, water, mud or ice and other surfaces both at speed and when stationary. *Yovisto  Pic.
||1955: English engineer Christopher Cockerell files the patent for his new invention, the hovercraft, a craft capable of traveling over land, water, mud or ice and other surfaces both at speed and when stationary. *Yovisto  Pic.
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||1969: Years of Lead: Piazza Fontana bombing: The offices of Banca Nazionale dell'Agricoltura in Piazza Fontana, Milan, are bombed.
||1969: Years of Lead: Piazza Fontana bombing: The offices of Banca Nazionale dell'Agricoltura in Piazza Fontana, Milan, are bombed.


||File:Public key cryptography.png|link=Public-key cryptography (nonfiction)|1994: Diagram of [[Public-key cryptography (nonfiction)|public-key cryptography generation]] sell for 1.7 million dollars.
||1886: Baron William Sylvester de Ropp, originally Sylvester Wilhelm Gotthard von der Ropp born ... British agent involved in dealings with Nazi Germany before and during the Second World War. He was described as one of the most "mysterious and influential clandestine operators" of the era. Pic search.


||1997: Evgenii Landis dies ... mathematician and academic. Pic.
||1997: Evgenii Landis dies ... mathematician and academic. Pic.
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||2001: Ardito Desio dies ... geologist, mountaineer, and cartographer. Desio explored the mountains of Europe, Africa, Asian, and Antarctica. Pic (charming).
||2001: Ardito Desio dies ... geologist, mountaineer, and cartographer. Desio explored the mountains of Europe, Africa, Asian, and Antarctica. Pic (charming).


||2009: Eugene van Tamelen dies ... organic chemist who is especially recognized for his contributions to bioorganic chemistry. He pioneered in what is today called biomimetic synthesis. Pic search groovy: https://www.google.com/search?q=Eugene+van+Tamelen
||2009: Eugene van Tamelen dies ... organic chemist who is especially recognized for his contributions to bioorganic chemistry. He pioneered in what is today called biomimetic synthesis. Pic search groovy.


||2012: North Korea successfully launches its first satellite, Kwangmyŏngsŏng-3 Unit 2, using an Unha-3 carrier rocket.
||2012: North Korea successfully launches its first satellite, Kwangmyŏngsŏng-3 Unit 2, using an Unha-3 carrier rocket.

Revision as of 13:12, 22 April 2020