The year 1673 in

science Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into twoor threemajor branches: the natural sciences, which stu ...

and

technology Technology is the application of Conceptual model, conceptual knowledge to achieve practical goals, especially in a reproducible way. The word ''technology'' can also mean the products resulting from such efforts, including both tangible too ...

involved some significant events.

Mathematics

John Kersey John Kersey the younger ( fl. 1720) was an English philologist and lexicographer of the late seventeenth and early eighteenth centuries. He is notable for editing three dictionaries in his lifetime: '' A New English Dictionary'' (1702), a revise ...

begins publication of ''The Elements of that Mathematical Art Commonly Called Algebra''. *

Gottfried Wilhelm Leibniz Gottfried Wilhelm Leibniz (or Leibnitz; – 14 November 1716) was a German polymath active as a mathematician, philosopher, scientist and diplomat who is credited, alongside Sir Isaac Newton, with the creation of calculus in addition to ...

rediscovers the arctangent series and obtains the Leibniz formula for as the special case. *

Samuel Morland Sir Samuel Morland, 1st Baronet (1625 – 30 December 1695), or Moreland, was an English academic, diplomat, spy, inventor and mathematician of the 17th century, a polymath credited with early developments in relation to computing, hydraulic ...

publishes ''A Perpetual Almanack and Several Useful Tables''.

Microbiology

Antonie van Leeuwenhoek Antonie Philips van Leeuwenhoek ( ; ; 24 October 1632 – 26 August 1723) was a Dutch microbiologist and microscopist in the Golden Age of Dutch art, science and technology. A largely self-taught man in science, he is commonly known as " ...

's observations with the

microscope A microscope () is a laboratory equipment, laboratory instrument used to examine objects that are too small to be seen by the naked eye. Microscopy is the science of investigating small objects and structures using a microscope. Microscopic ...

are first published in ''

Philosophical Transactions of the Royal Society ''Philosophical Transactions of the Royal Society'' is a scientific journal published by the Royal Society. In its earliest days, it was a private venture of the Royal Society's secretary. It was established in 1665, making it the second journ ...

''.

Physics

Christiaan Huygens Christiaan Huygens, Halen, Lord of Zeelhem, ( , ; ; also spelled Huyghens; ; 14 April 1629 – 8 July 1695) was a Dutch mathematician, physicist, engineer, astronomer, and inventor who is regarded as a key figure in the Scientific Revolution ...

publishes his mathematical analysis of the

pendulum A pendulum is a device made of a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate i ...

, ''Horologium Oscillatorium sive de motu pendulorum''.

Births

* August 10 – Johann Konrad Dippel,

German German(s) may refer to: * Germany, the country of the Germans and German things **Germania (Roman era) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizenship in Germany, see also Ge ...

theologian Theology is the study of religious belief from a religious perspective, with a focus on the nature of divinity. It is taught as an academic discipline, typically in universities and seminaries. It occupies itself with the unique content of ...

alchemist Alchemy (from the Arabic word , ) is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practised in China, India, the Muslim world, and Europe. In its Western form, alchemy is first ...

and

physician A physician, medical practitioner (British English), medical doctor, or simply doctor is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through the Medical education, study, Med ...

(died 1734) * August 11 –

Richard Mead Richard Mead, FRSFRCP (11 August 1673 – 16 February 1754) was an English physician. His work, ''A Short Discourse concerning Pestilential Contagion, and the Method to be used to prevent it'' (1720), was of historic importance in advancing t ...

, English physician (died 1754)

Deaths

* May 6 –

Werner Rolfinck Werner Rolfinck (15 November 1599 – 6 May 1673) was a German physician, scientist and botanist. He was a medical student in Leiden, Oxford, Paris, and Padua. Biography Rolfinck earned his master's degree at the University of Wittenberg under ...

, German scientist (born 1599) * August 17 –

Regnier de Graaf Regnier de Graaf (English spelling), original Dutch spelling Reinier de Graaf, or Latinized Reijnerus de Graeff (30 July 164117 August 1673), was a Dutch physician, physiologist and anatomy, anatomist who made key discoveries in reproductive bio ...

, Dutch

and

anatomist Anatomy () is the branch of morphology concerned with the study of the internal structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old scien ...

who discovered the

ovarian follicle An ovarian follicle is a roughly spheroid cellular aggregation set found in the ovaries. It secretes hormones that influence stages of the menstrual cycle. In humans, women have approximately 200,000 to 300,000 follicles at the time of puberty, ea ...

s (born

1641 Events January–March * January 4 – The stratovolcano Mount Parker (Philippines), Mount Parker in the Philippines has a major eruption. * January 14 – Battle of Malacca (1641), The Battle of Malacca concludes with the D ...

) * December 15 –

Margaret Cavendish, Duchess of Newcastle-upon-Tyne Margaret Cavendish, Duchess of Newcastle-upon-Tyne (; 1623 er exact birth date is unknown– 16 December 1673) was an English philosopher, poet, scientist, fiction writer, and playwright. She was a prolific writer, publishing over 12 origin ...

, English

natural philosopher Natural philosophy or philosophy of nature (from Latin ''philosophia naturalis'') is the philosophical study of physics, that is, nature and the physical universe, while ignoring any supernatural influence. It was dominant before the developme ...

(born 1623)

References

{{reflist 17th century in science 1670s in science