1786 in science
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The year 1786 in science and technology involved some significant events.
Astronomy
- January 17 â Pierre Méchain first observes Comet Encke, from Paris.
- August 1 â Caroline Herschel becomes the first woman to discover a comet, observing from England.
Biology
- Subfossil bones of the Rodrigues solitaire are discovered.
Exploration
- Summer â English captain George Dixon begins a year-long exploration of the shores of modern-day British Columbia and southeastern Alaska. He spends the intervening winter in the Hawaiian Islands, where he becomes the first European to visit the island of MolokaÊ»i.[1]
Linguistics
- February 2 â In a speech before The Asiatic Society in Calcutta, Sir William Jones notes the formal resemblances between Latin, Greek, and Sanskrit, laying the foundation for comparative linguistics and Indo-European studies.
Mathematics
- Erland Samuel Bring publishes Meletemata quaedam mathematica circa transformationem aequationum algebraicarum, proposing algebraic solutions to quintic functions.
- Joseph Louis Lagrange moves from Prussia to Paris under the patronage of King Louis XVI.
- William Playfair produces the first line and bar charts.
Technology
- August â James Rumsey tests his first steamboat in the Potomac River at Shepherdstown, Virginia.
- Ignaz von Born introduces a method of extracting metals using the patio process in his Ueber des Anquicken der gold- und silberhältigen Erze, published in Vienna.
- Scottish millwright Andrew Meikle invents a practical threshing machine.
Awards
- Copley Medal: Not awarded[2]
Births
- January 5 â Thomas Nuttall, English naturalist (died 1859)
- February 26 â François Arago, French mathematician, physicist and astronomer (died 1853)
- February 28 â Christian Ramsay, Scottish botanist (died 1839)
- April 16 â Thomas Sewall, American anatomist (died 1845)
- April 28 â Elizabeth Andrew Warren, Cornish botanist and marine algolologist (died 1864)
- July 24 â Joseph Nicollet, French geographer, explorer, mathematician and astronomer (died 1843)
- November 3 â Ernst Friedrich Germar, German entomologist (died 1853)
- December 6 â Johann Georg Bodmer, Swiss mechanical engineer and inventor (died 1864)
Deaths
- February 25 â Thomas Wright, English astronomer, mathematician, instrument maker, architect, garden designer, antiquary and genealogist (born 1711)
- May 2 â Petronella Johanna de Timmerman, Dutch scientist (born 1723)
- May 4 â Leonardo Ximenes, Tuscan polymath (born 1716)
- May 15 â Eva Ekeblad, agronomist, first woman in the Swedish Royal Academy of Science (born 1724)
- May 21 â Carl Wilhelm Scheele, Swedish chemist (born 1742)
- October 16 â Alexander Wilson, Scottish polymath (born 1714)
- November 10 â John Hope, Scottish physician and botanist (born 1725)