Template:Selected anniversaries/October 6: Difference between revisions

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||1723 – Benjamin Franklin arrives in Philadelphia at the age of 17.
||1723 – Benjamin Franklin arrives in Philadelphia at the age of 17.


||The Rev Dr Nevil Maskelyne DD FRS FRSE (b. 6 October 1732) was the fifth British Astronomer Royal.[a] He held the office from 1765 to 1811. He was the first person to scientifically measure the weight of the planet Earth.
||The Rev Dr Nevil Maskelyne DD FRS FRSE (b. 6 October 1732) was the fifth British Astronomer Royal. He held the office from 1765 to 1811. He was the first person to scientifically measure the weight of the planet Earth.


||Baron Pierre Charles François Dupin (b. 6 October 1784) was a French Catholic mathematician, engineer, economist[1] and politician, particularly known for work in the field of mathematics, where the Dupin cyclide and Dupin indicatrix are named after him; and for his work in the field of statistical and thematic mapping,[2] In 1826 he created the earliest known choropleth map.
File:Charles Dupin.jpg|link=Charles Dupin (nonfiction)|1784: Mathematician, engineer, cartographer, economist, and politician [[Charles Dupin (nonfiction)|Charles Dupin]] born. In 1826 he will create the earliest known choropleth map.


||1803 – Heinrich Wilhelm Dove, Polish-German physicist and meteorologist (d. 1879)
||1803 – Heinrich Wilhelm Dove, Polish-German physicist and meteorologist (d. 1879)

Revision as of 19:55, 17 January 2018