Template:Selected anniversaries/August 4: Difference between revisions

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||1805 – William Rowan Hamilton, Irish physicist, astronomer, and mathematician (d. 1865)
||1719 Johann Gottlob Lehmann, German mineralogist and geologist (d. 1767)
 
File:William Rowan Hamilton.png|link=William Rowan Hamilton (nonfiction)|1805: Physicist, astronomer, and mathematician [[William Rowan Hamilton (nonfiction)|William Rowan Hamilton]] born.


File:John Venn.jpg|link=|1834: Mathematician and philosopher [[John Venn (nonfiction)|John Venn]] born. He will invent the Venn diagram, now widely used set theory, probability, logic, statistics, and computer science.
File:John Venn.jpg|link=|1834: Mathematician and philosopher [[John Venn (nonfiction)|John Venn]] born. He will invent the Venn diagram, now widely used set theory, probability, logic, statistics, and computer science.


||1719 Johann Gottlob Lehmann, German mineralogist and geologist (d. 1767)
||1912 Aleksandr Danilovich Aleksandrov, Russian mathematician, physicist, and mountaineer (d. 1999)


||1964 – Gulf of Tonkin incident: U.S. destroyers USS Maddox and USS Turner Joy report coming under attack in the Gulf of Tonkin.
||1964 – Gulf of Tonkin incident: U.S. destroyers USS Maddox and USS Turner Joy report coming under attack in the Gulf of Tonkin.

Revision as of 21:04, 30 June 2017