1777 in science

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The year 1777 in science and technology involved some significant events.

Exploration

• March – Third voyage of James Cook: English explorer Captain Cook discovers Mangaia and Atiu in the Cook Islands.

Mathematics

• Leonhard Euler introduces the symbol i to represent the square root of −1. ^[1]

Technology

• probable date – Thomas Arnold of London produces the first watch ("Arnold 36") to be called a chronometer . ^{[2] [3]}

Awards

• Copley Medal: John Mudge ^[4]

Births

• February 12 – Bernard Courtois, French chemist (died 1838)
• April 30 – Carl Friedrich Gauss, German mathematician (died 1855)
• May 4 – Louis Jacques Thénard, French chemist (died 1857)
• May 18 – John George Children, English chemist, mineralogist and entomologist (died 1852)
• August 14 – Hans Christian Ørsted, Danish physicist (died 1851)

Deaths

• September 22 – John Bartram, naturalist and explorer considered the "father of American botany" (born 1699)
• September 25 – Johann Heinrich Lambert, Swiss polymath (born 1728)
• December 7 – Albrecht von Haller, Swiss anatomist and physiologist (born 1708)
• Celia Grillo Borromeo, Italian scientist and mathematician (born 1684)

References

1. Crilly, Tony (2007). 50 Mathematical Ideas You Really Need to Know. London: Quercus. p. 32. ISBN   978-1-84724-008-8.
2. An account kept during thirteen months in the Royal Observatory at Greenwich of the going of a pocket chronometer made on a new construction by John Arnold. London. 1780.
3. "chronometer, n.". Oxford English Dictionary online version (2nd ed.). 1989. Retrieved 2012-03-09.(subscription or participating institution membership required)
4. "Copley Medal | British scientific award". Encyclopedia Britannica. Retrieved 21 July 2020.