The year 1795 in science and technology involved some significant events.

Astronomy

• December 13 - A meteorite falls to earth at Wold Newton, East Riding of Yorkshire, England, the first to be recognised in modern times.

Botany

• National Botanic Gardens (Ireland) opened by the Royal Dublin Society.

Mathematics

• The 18-year-old Carl Friedrich Gauss develops the basis for the method of least squares analysis.^[1]

Metrology

• April 7 - The gram is decreed in France to be equal to the absolute weight of a volume of water equal to the cube of the hundredth part of the metre, at the temperature of melting ice. ^[2]

Paleontology

• Georges Cuvier identifies the fossilised bones of a huge animal found in the Netherlands in 1770 as belonging to an extinct reptile

Technology

• November 30 - Joseph Bramah is granted a British patent for hydraulic machinery, notably the hydraulic press.^[3]

Zoology

• Johann Matth us Bechstein publishes his treatise on songbirds Naturgeschichte der Stubenv gel ("Natural History of Cage Birds") in Gotha.
• tienne Geoffroy Saint-Hilaire publishes "Histoire des Makis, ou singes de Madagascar", introducing his theory of the unity of organic composition.

Awards

• Copley Medal: Jesse Ramsden

Births

• December 8 - Peter Andreas Hansen, Danish astronomer (d. 1874)

Deaths

• March 21 - Giovanni Arduino, Italian geologist (b. 1714)
• July 3 - Antonio de Ulloa, Spanish explorer (b. 1716)
• June 9 - Fran ois Chopart, French surgeon (b. 1743)
• June 24 - William Smellie, Scottish naturalist (b. 1740)
• October 1 - Robert Bakewell, English agriculturalist and geneticist (b. 1725)

References

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