The year 1673 in

science Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earli ...

and

technology Technology is the application of knowledge to reach practical goals in a specifiable and reproducible way. The word ''technology'' may also mean the product of such an endeavor. The use of technology is widely prevalent in medicine, scie ...

involved some significant events.

Mathematics

* John Kersey begins publication of ''The Elements of that Mathematical Art Commonly Called Algebra''. * Samuel Morland publishes ''A Perpetual Almanack and Several Useful Tables''.

Microbiology

* Antonie van Leeuwenhoek's observations with the

microscope A microscope () is a 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 means being invisibl ...

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 first journa ...

''.

Physics

Christiaan Huygens Christiaan Huygens, Lord of Zeelhem, ( , , ; also spelled Huyghens; la, Hugenius; 14 April 1629 – 8 July 1695) was a Dutch mathematician, physicist, engineer, astronomer, and inventor, who is regarded as one of the greatest scientists ...

publishes his mathematical analysis of the

pendulum A pendulum is a weight suspended from a wikt:pivot, pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, Mechanical equilibrium, equilibrium position, it is subject to a restoring force due to gravity that ...

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

Births

* August 10 –

Johann Konrad Dippel Johann Konrad Dippel, also spelled Johann Conrad Dippel (10 August 1673 – 25 April 1734), was a German Pietist theologian, physician, alchemist and occultist. Life Dippel was born at Castle Frankenstein near Mühltal and Darmstadt, and ...

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...

theologian Theology is the systematic study of the nature of the divine and, more broadly, of religious belief. It is taught as an academic discipline, typically in universities and seminaries. It occupies itself with the unique content of analyzing th ...

alchemist Alchemy (from Arabic: ''al-kīmiyā''; from Ancient Greek: χυμεία, ''khumeía'') is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practiced in China, India, the Muslim world, ...

and

physician A physician (American English), medical practitioner (Commonwealth English), medical doctor, or simply doctor, is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through th ...

(died

1734 Events January– March * January 8 – Salzburgers, Lutherans who were expelled by the Roman Catholic Bishop of Salzburg, Austria, in October 1731, set sail for the British Colony of Province of Georgia, Georgia in North America ...

)

Deaths

* May 6 – Werner Rolfinck, German scientist (born

1599 __NOTOC__ Events January–June * January 8 – The Jesuit educational plan, known as the ''Ratio Studiorum'', is issued. * March 12 – Robert Devereux, 2nd Earl of Essex, is appointed Lord Lieutenant of Ireland, by Queen Elizabeth I o ...

) * August 17 – Regnier de Graaf, Dutch

and

anatomist Anatomy () is the branch of biology concerned with the study of the 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 science, having it ...

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. At the time of puberty, women have approximately 200,000 to 300,000 follicles, each with t ...

s (born

1641 Events January–March * January 4 – The stratovolcano Mount Parker in the Philippines) has a major eruption. * January 18 – Pau Claris proclaims the Catalan Republic. * February 16 – King Charles I of England giv ...

) * December 15 – Margaret Cavendish, Duchess of Newcastle-upon-Tyne, 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. It was dominant before the development of modern science. From the ancient wor ...

(born

1623 Events January–March * January 21 – **Viscount Falkland, England's Lord Deputy of Ireland, issues a proclamation ordering all Roman Catholic priests to leave Ireland. The order frustrates negotiations between Protestant En ...

)

References

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