1672 in science

File:NewtonsTelescopeReplica.jpg

A replica of Isaac Newton’s second reflecting telescope of 1672.

The year 1672 in science and technology involved some significant events.

Astronomy

• February 6 – Isaac Newton submits his first paper on optics to the Royal Society of London.<ref>Template:Cite journal</ref>
• December 23 – Giovanni Cassini discovers Rhea, a satellite of Saturn.
• John Flamsteed determines the solar parallax from observations of Mars.

Botany

• Robert Morison publishes Plantarum Umbelliferarum Distributio Nova, per Tabulas Cognationis et Affinitatis, ex Libra Naturae observata et detecta, the first monograph devoted to a specific group of plants, the Umbelliferae.<ref name="MBB">Template:Cite book</ref>

Mathematics

• Georg Mohr publishes the Mohr–Mascheroni theorem, that any geometric construction that can be performed by a compass and straightedge can be performed by a compass alone.<ref>Template:Cite book</ref><ref>Template:Cite book</ref>

Medicine

• Paul Barbette publishes Opera omnia medica et chirurgica.
• Richard Lower publishes De Catarrhis, the first scholarly attempt by an English physician to take a classical doctrine (the theory that nasal catarrh is caused by secretions overspilling from the brain) and to disprove it by scientific experiment.
• Dutch physician Regnier de Graaf describes the female reproductive system.<ref>De mulierum organis generationi inservientibus tractatus novus: demonstrans tam homines & animalia caetera omnia, quae vivipara dicuntur, haud minus quàm ovipara ab ovo originem ducere.</ref>
• Isbrand van Diemerbroeck publishes the first edition of his Anatome corporis humani in Utrecht.
• Thomas Willis publishes the earliest English work on medical psychology, Two Discourses concerning The Soul of Brutes, Which is that of the Vital and Sensitive of Man.<ref>{{#invoke:citation/CS1|citation

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Technology

• Dutch painter Jan van der Heyden improves the fire hose, with his brother Nicolaes, a hydraulic engineer.

Institutions

• January 11 – Isaac Newton is elected a Fellow of the Royal Society of London<ref>{{#invoke:citation/CS1|citation

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Births

• February 13 – Étienne François Geoffroy, French chemist (died 1731)
• August 2 – Johann Jakob Scheuchzer, Swiss natural historian (died 1733)
• Ann Baynard, English natural philosopher (died 1697)

Deaths

• March – Peter Blondeau, French-born pioneer of mechanised minting of coin
• April 26 – Lionel Lockyer, English quack doctor (born c. 1600)
• July 3 – Francis Willughby, English ornithologist and ichthyologist, pleurisy (born 1635)
• November 19 – John Wilkins, English bishop and natural philosopher, co-founder of the Royal Society (born 1614)
• late – Semyon Dezhnev, Pomor navigator who in 1648 made the first recorded voyage through the Bering Strait (born c. 1605)