1738 in science
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The year 1738 in science and technology involved some significant events.
Astronomy
- Pierre Louis Maupertuis publishes Sur la figure de la terre, which confirms Newton's view that the Earth is an oblate spheroid slightly flattened at the poles.
Botany
- Publication of Hortus Cliffortianus, a detailed description by Linnaeus of George Clifford's gardens at Hartekamp, Netherlands, including the raising of exotic plants such as bananas in a greenhouse.
- Publication of Rariorum Africanarum plantarum, a flora of Cape Colony by Johannes Burman, begins publication in Amsterdam.
Mathematics
- Abraham de Moivre publishes the second English edition of his The Doctrine of Chances containing a study of the coefficients in the binomial expansion of {{nowrap|(a + b)n}}.
Medicine
- February – Great Plague of 1738, an outbreak of bubonic plague, begins to spread from Banat across central Europe.{{cite web|title=XVIII Century|url=http://www.genealogy.ro/cont/20c.htm|work=Banat's Historical Chronology for the last Millennium|publisher=Genealogy RO Group|accessdate=2011-06-22}}
- Establishment of The Mineral Water Hospital in Bath, England.
Metallurgy
- July 1 – William Champion of Bristol patents a process to distill zinc from calamine using charcoal in a smelter.{{cite book|first=Bennet|last=Woodcroft|authorlink=Bennet Woodcroft|title=Titles of Patents of Invention, Chronologically Arranged|location=London|publisher=Queen's Printing Office|year=1854|pages=104-105}}
Technology
- June 24 – Lewis Paul and John Wyatt obtain an English patent for roller cotton-spinning machinery, leading to the establishment of mechanised Paul-Wyatt cotton mills.{{cite ODNB|last=Baker|first=John Leon|date=2004|id=30106|title=Wyatt, John (1700–1766)}}
- Jacques de Vaucanson presents the world's first automaton, The Flute Player (1737) to the French Academy of Sciences.
- Black Forest clockmaker Franz Ketterer produces one of the earliest cuckoo clocks.
Awards
Births
- November 15 – William Herschel, German-born astronomer (died 1822)
Deaths
- June 21 – Charles Townshend, 2nd Viscount Townshend, English agriculturalist (born 1674)
- September 23 – Herman Boerhaave, Dutch physician (born 1668)