The year 1693 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.

Actuarial science

Edmond Halley Edmond (or Edmund) Halley (; – ) was an English astronomer, mathematician and physicist. He was the second Astronomer Royal in Britain, succeeding John Flamsteed in 1720. From an observatory he constructed on Saint Helena in 1676–77, Hal ...

publishes an article 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 ...

'' on life annuities featuring a

life table In actuarial science and demography, a life table (also called a mortality table or actuarial table) is a table which shows, for each age, the probability that a person of that age will die before their next birthday ("probability of death"). In ...

constructed on the basis of statistics from Breslau provided by Caspar Neumann.

Botany

* Publication of

Charles Plumier Charles Plumier (; 20 April 1646 – 20 November 1704) was a French botanist after whom the frangipani genus '' Plumeria'' is named. Plumier is considered one of the most important of the botanical explorers of his time. He made three botanizing ...

's first work, ''Description des plantes de l'Amérique'', in

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

, principally devoted to

fern The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. They differ from mosses by being vascular, i.e., having specialized tissue ...

Mathematics

Bernard Frénicle de Bessy Bernard ('' Bernhard'') is a French and West Germanic masculine given name. It has West Germanic origin and is also a surname. The name is attested from at least the 9th century. West Germanic ''Bernhard'' is composed from the two elements ''ber ...

's , a treatise on

magic square In mathematics, especially History of mathematics, historical and recreational mathematics, a square array of numbers, usually positive integers, is called a magic square if the sums of the numbers in each row, each column, and both main diago ...

s, is published posthumously, describing all 880 essentially different normal magic squares of order 4.

Physiology and medicine

Flemish Flemish may refer to: * Flemish, adjective for Flanders, Belgium * Flemish region, one of the three regions of Belgium *Flemish Community, one of the three constitutionally defined language communities of Belgium * Flemish dialects, a Dutch dialec ...

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 ...

Philip Verheyen Philip Verheyen ( Verrebroek, 23 April 1648 – Leuven, 28 January 1710) was a Flemish surgeon, anatomist and author. As the third child of seven, Verheyen was born in Verrebroek, in modern Belgium (most likely in his parents' house, standing ...

, in his widely used text ''Corporis Humani Anatomia'', is the first to record the name of the

Achilles tendon The Achilles tendon or heel cord, also known as the calcaneal tendon, is a tendon at the back of the lower leg, and is the thickest in the human body. It serves to attach the plantaris, gastrocnemius (calf) and soleus muscles to the calcane ...

Births

* March –

James Bradley James Bradley (September 1692 – 13 July 1762) was an English astronomer and priest who served as the third Astronomer Royal from 1742. He is best known for two fundamental discoveries in astronomy, the aberration of light (1725–1728), and ...

Astronomer Royal Astronomer Royal is a senior post in the Royal Households of the United Kingdom. There are two officers, the senior being the astronomer royal dating from 22 June 1675; the junior is the astronomer royal for Scotland dating from 1834. The Astro ...

(died

1762 Events January–March * January 4 – Seven Years' War: Kingdom of Great Britain, Britain declares war against Enlightenment in Spain, Spain and Kingdom of Naples, Naples, following their Treaty of Paris (1761), recent alliance ...

)

Deaths

* February 18 –

Elias Tillandz Elias Tillandz (1640–1693; born Tillander) was a Swedish medical doctor and botanist who worked in Finland. He was the professor of medicine at the Academy of Turku. He wrote the country's first botanical work, the '' Catalogus Plantarum'', whic ...

, Swedish physician and botanist in Finland (born

1640 Events January–March * January 6 – The Siege of Salses ends almost six months after it had started on June 9, 1639, with the French defenders surrendering to the Spanish attackers. * January 17 – A naval battle over ...

) * October 4 – Sir Thomas Clayton, English physician, academic and politician (born c.1612) * December 22 – Elisabeth Hevelius, Danzig astronomer (born

1647 Events January–March * January 2 – Chinese bandit leader Zhang Xianzhong, who has ruled the Sichuan province since 1644, is killed at Xichong County, Xichong by a Qing archer, after having been betrayed by one of his officer ...

)

References

{{reflist 17th century in science 1690s in science