Template:Selected anniversaries/May 9: Difference between revisions

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File:Gaspard Monge.jpg|link=Gaspard Monge (nonfiction)|1746: Mathematician and engineer [[Gaspard Monge (nonfiction)|Gaspard Monge]] born. He will invent descriptive geometry, and do pioneering work in differential geometry.
File:Gaspard Monge.jpg|link=Gaspard Monge (nonfiction)|1746: Mathematician and engineer [[Gaspard Monge (nonfiction)|Gaspard Monge]] born. He will invent descriptive geometry, and do pioneering work in differential geometry.


||1836: Ferdinand Monoyer born ... ophthalmologist, invented the Monoyer chart (d. 1912)
||1785: James Pollard Espy born ... meteorologist. Espy developed a convection theory of storms, explaining it in 1836 before the American Philosophical Society and in 1840 before the French Académie des Sciences and the British Royal Society. His theory was published in 1840 as The Philosophy of Storms. He became meteorologist to the War (1842) and Navy (1848) departments and developed the use of the telegraph in assembling weather observation data by which he studied the progress of storms and laid the basis for scientific weather forecasting. Pic.


||1845: Gustaf de Laval born ... engineer and businessman (d. 1913)
||1836: Ferdinand Monoyer born ... ophthalmologist, invented the Monoyer chart.


||1850: Joseph Louis Gay-Lussac dies ... chemist and physicist (b. 1778)
||1845: Gustaf de Laval born ... engineer and businessman.
 
||1850: Joseph Louis Gay-Lussac dies ... chemist and physicist.


||1850: Edward Weston born ... chemist noted for his achievements in electroplating and his development of the electrochemical cell, named the Weston cell, for the voltage standard. Pic.
||1850: Edward Weston born ... chemist noted for his achievements in electroplating and his development of the electrochemical cell, named the Weston cell, for the voltage standard. Pic.

Revision as of 13:00, 24 January 2019