Template:Selected anniversaries/June 13: Difference between revisions

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File:Giovanni Antonio Magini.jpg|link=Giovanni Antonio Magini (nonfiction)|1555: Mathematician, cartographer, and astronomer [[Giovanni Antonio Magini (nonfiction)|Giovanni Antonio Magini]] born. He will support a geocentric system of the world, in preference to Copernicus's heliocentric system.
File:Giovanni Antonio Magini.jpg|link=Giovanni Antonio Magini (nonfiction)|1555: Mathematician, cartographer, and astronomer [[Giovanni Antonio Magini (nonfiction)|Giovanni Antonio Magini]] born. He will support a geocentric system of the world, in preference to Copernicus's heliocentric system.
File:Willebrord Snellius.jpg|link=|1580: Astronomer and mathematician [[Willebrord Snellius (nonfiction)|Willebrord Snellius]] born. In 1615 he will conduct a large-scale experiment to measure the circumference of the earth using triangulation, underestimating the circumference of the earth by 3.5%.
File:Pierre de Fermat.jpg|link=Pierre de Fermat (nonfiction)|1629: Mathematician [[Pierre de Fermat (nonfiction)|Pierre de Fermat]] uses [[scrying engine]] techniques to download award-winning children's book ''[[The Unruly Submarine]]''.
File:Pierre de Fermat.jpg|link=Pierre de Fermat (nonfiction)|1629: Mathematician [[Pierre de Fermat (nonfiction)|Pierre de Fermat]] uses [[scrying engine]] techniques to download award-winning children's book ''[[The Unruly Submarine]]''.



Revision as of 16:03, 12 August 2017