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The year 1620 in science and technology involved some significant events.
AstronomyEdit
- The work of Copernicus (died 1543) is edited and released, as directed by the Congregation of the Index (reading forbidden in March 1616): nine sentences, which state the heliocentric system as certain, are either omitted or changed.
CartographyEdit
- The atlas Atlante geografico d'Italia, compiled by Giovanni Antonio Magini, is published posthumously.
ChemistryEdit
- The scientific method of reasoning is expounded by Francis Bacon in his Novum Organum.
Earth sciencesEdit
- Francis Bacon notices the jigsaw fit of the opposite shores of the Atlantic Ocean.
MedicineEdit
- Nicholas Habicot, surgeon to the Duke of Nemours, publishes a report of four successful "bronchotomies" which he has performed; these include the first recorded case of a tracheotomy for the removal of a thrombus and the first pediatric tracheotomy, to extract a foreign body from a 14-year-old's esophagus.<ref>Template:Cite book</ref>
TechnologyEdit
- May 17 – The first carousel is seen at a fair (Philippapolis, Turkey).
- Cornelis Drebbel builds the first navigable submarine, in England.<ref name=davis1955>Template:Cite book</ref><ref name=acott>Template:Cite journal</ref>
BirthsEdit
- April? – William Brouncker, Anglo-Irish mathematician (died 1684)
- July 21 – Jean Picard, French astronomer (died 1682)
- September 25 – François Bernier, French physician and traveller (died 1688)
- December 23 - Johann Jakob Wepfer, Swiss pathologist and pharmacologist (died 1695)
- Ralph Bathurst, English theologian, physician and academic (died 1704)
- Bernard de Gomme, Dutch-born military engineer (died 1685)
- Edme Mariotte, French physicist and priest (died 1684)
- Robert Morison, Scottish botanist and taxonomist (died 1683)
DeathsEdit
- Simon Stevin, Flemish scientist (born c. 1548)