Template:Selected anniversaries/February 23: Difference between revisions

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||2012: David Sayre dies ... physicist and mathematician ... pioneered the development of direct methods for protein crystallography and of diffraction microscopy (also called coherent diffraction imaging), later suggesting the use of electron beam lithography for the fabrication of X-ray Fresnel zone plates. Sayre also helped develop the FORTRAN programming language. Pic search good: https://www.google.com/search?q=david+sayre
||2012: David Sayre dies ... physicist and mathematician ... pioneered the development of direct methods for protein crystallography and of diffraction microscopy (also called coherent diffraction imaging), later suggesting the use of electron beam lithography for the fabrication of X-ray Fresnel zone plates. Sayre also helped develop the FORTRAN programming language. Pic search good: https://www.google.com/search?q=david+sayre


||2012: 367943 Duende discovered ... a micro-asteroid and a near-Earth object of the Aten and Atira group, approximately 30 meters (98 ft) in diameter. It was discovered by astronomers of the Astronomical Observatory of Mallorca at its robotic La Sagra Observatory in 2012, and named for the duende, a goblin-like creature from Iberian and Filipino mythology and folklore. Duende is likely an uncommon L-type asteroid and significantly elongated. Pic.
||2012: Asteroid 367943 Duende discovered ... a micro-asteroid and a near-Earth object of the Aten and Atira group, approximately 30 meters (98 ft) in diameter. It was discovered by astronomers of the Astronomical Observatory of Mallorca at its robotic La Sagra Observatory in 2012, and named for the duende, a goblin-like creature from Iberian and Filipino mythology and folklore. Duende is likely an uncommon L-type asteroid and significantly elongated. Pic.


File:Crimson Blossom 2.jpg|link=Crimson Blossom 2 (nonfiction)|2017: Chromatographic analysis of ''[[Crimson Blossom 2 (nonfiction)|Crimson Blossom 2]]'' reveals previously unknown [[Color (nonfiction)|color]] which is "midway between [[Red (nonfiction)|red]] and [[Violet (nonfiction)|violet]]."
File:Crimson Blossom 2.jpg|link=Crimson Blossom 2 (nonfiction)|2017: Chromatographic analysis of ''[[Crimson Blossom 2 (nonfiction)|Crimson Blossom 2]]'' reveals previously unknown [[Color (nonfiction)|color]] which is "midway between [[Red (nonfiction)|red]] and [[Violet (nonfiction)|violet]]."


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Revision as of 15:29, 9 March 2019