Template:Selected anniversaries/April 29: Difference between revisions

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File:David Rittenhouse by Charles Wilson Peale.jpg|link=David Rittenhouse (nonfiction)|link=David Rittenhouse (nonfiction)|1756: Inventor, astronomer, mathematician, clockmaker, and surveyor [[David Rittenhouse (nonfiction)|David Rittenhouse]] constructs an exceptionally accurate [[Orrery (nonfiction)|orrery]], which he will later use to create an early form of [[Time crystal (nonfiction)|time crystals (nonfiction)]].
File:David Rittenhouse by Charles Wilson Peale.jpg|link=David Rittenhouse (nonfiction)|link=David Rittenhouse (nonfiction)|1756: Inventor, astronomer, mathematician, clockmaker, and surveyor [[David Rittenhouse (nonfiction)|David Rittenhouse]] constructs an exceptionally accurate [[Orrery (nonfiction)|orrery]], which he will later use to create an early form of [[Time crystal (nonfiction)|time crystals (nonfiction)]].


||1768: Georg Brandt dies ... chemist and mineralogist.
||1768: Georg Brandt dies ... chemist and mineralogist. Pic search: https://www.google.com/search?q=georg+brandt


||1785: Karl Freiherr von Drais born ... forest official and significant inventor in the Biedermeier period. Dandy horse. Pic.
||1785: Karl Freiherr von Drais born ... forest official and significant inventor in the Biedermeier period. Dandy horse. Pic.
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||1833: William Babington dies ... physician and mineralogist.
||1833: William Babington dies ... physician and mineralogist.


||1850: William Edward Story born ... mathematician  
||1850: William Edward Story born ... mathematician. Pic.


File:Henri Poincaré.jpg|link=Henri Poincaré (nonfiction)|1854: Mathematician, physicist, and engineer [[Henri Poincaré (nonfiction)|Henri Poincaré]] born. He will make many original fundamental contributions to pure and applied mathematics, mathematical physics, and celestial mechanics.
File:Henri Poincaré.jpg|link=Henri Poincaré (nonfiction)|1854: Mathematician, physicist, and engineer [[Henri Poincaré (nonfiction)|Henri Poincaré]] born. He will make many original fundamental contributions to pure and applied mathematics, mathematical physics, and celestial mechanics.

Revision as of 09:22, 18 February 2019