The year 1643 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.

Exploration

* January 21 –

Abel Tasman Abel Janszoon Tasman (; 160310 October 1659) was a Dutch sea explorer, seafarer and exploration, explorer, best known for his voyages of 1642 and 1644 in the service of the Dutch East India Company (VOC). He was the first European to reach New ...

discovers the

Tonga Tonga, officially the Kingdom of Tonga, is an island country in Polynesia, part of Oceania. The country has 171 islands, of which 45 are inhabited. Its total surface area is about , scattered over in the southern Pacific Ocean. accordin ...

archipelago An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands. An archipelago may be in an ocean, a sea, or a smaller body of water. Example archipelagos include the Aegean Islands (the o ...

. * December 25 – Captain William Mynors of the

British East India Company The East India Company (EIC) was an English, and later British, joint-stock company that was founded in 1600 and dissolved in 1874. It was formed to Indian Ocean trade, trade in the Indian Ocean region, initially with the East Indies (South A ...

discovers

Christmas Island Christmas Island, officially the Territory of Christmas Island, is an States and territories of Australia#External territories, Australian external territory in the Indian Ocean comprising the island of the same name. It is about south o ...

Meteorology

Evangelista Torricelli Evangelista Torricelli ( ; ; 15 October 160825 October 1647) was an Italian people, Italian physicist and mathematician, and a student of Benedetto Castelli. He is best known for his invention of the barometer, but is also known for his advances i ...

invents the mercury

barometer A barometer is a scientific instrument that is used to measure air pressure in a certain environment. Pressure tendency can forecast short term changes in the weather. Many measurements of air pressure are used within surface weather analysis ...

Births

* January 4 ( NS) –

Isaac Newton Sir Isaac Newton () was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, and author. Newton was a key figure in the Scientific Revolution and the Age of Enlightenment, Enlightenment that followed ...

, English

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

(died

1727 Events January–March * January 1 – (December 21, 1726 O.S.) Spain's ambassador to Great Britain demands that the British return Gibraltar after accusing Britain of violating the terms of the 1713 Treaty of Utrecht. Britain ...

) *

Jean de Fontaney Jean de Fontaney (1643–1710) was a French Jesuit who led a mission to China in 1687.Mungello, p. 329 Jean de Fontaney had been a teacher of mathematics and astronomy at the College Louis le Grand. He was asked by king Louis XIV to set up a mis ...

, French

Jesuit The Society of Jesus (; abbreviation: S.J. or SJ), also known as the Jesuit Order or the Jesuits ( ; ), is a religious order (Catholic), religious order of clerics regular of pontifical right for men in the Catholic Church headquartered in Rom ...

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, mathematical structure, structure, space, Mathematica ...

and

astronomer An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, natural satellite, moons, comets and galaxy, galax ...

(died

1710 In the Swedish calendar it was a common year starting on Saturday, one day ahead of the Julian and ten days behind the Gregorian calendar. Events January–March * January 1 – In Prussia, Cölln is merged with Alt-Berlin ...

) *

Pierre Dionis Pierre Dionis (1643 in Paris – 11 December 1718 in Paris) was a French surgeon and anatomist, First surgeon of the '' Enfants de France''. Biography Pierre Dionis was trained at the in Paris where he obtained the rank of master surgeon. He was ...

, French

surgeon In medicine, a surgeon is a medical doctor who performs surgery. Even though there are different traditions in different times and places, a modern surgeon is a licensed physician and received the same medical training as physicians before spec ...

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 ...

(died

1718 Events January – March * January 7 – In India, Sufi rebel leader Shah Inayat Shaheed from Sindh who had led attacks against the Mughal Empire, is beheaded days after being tricked into meeting with the Mughals to discuss ...

)

Deaths

* April 9 –

Benedetto Castelli Benedetto Castelli (1578 – 9 April 1643), born Antonio Castelli, was an Italians, Italian mathematician. Benedetto was his name in religion on entering the Benedictine Order in 1595. Life Born in Brescia, Castelli studied at the University of ...

, Italian mathematician (born

1578 __NOTOC__ 1578 ( MDLXXVIII) was a common year starting on Wednesday in the Julian calendar. Events January–March * January 13 – The Siege of Gvozdansko ends in the Kingdom of Croatia as Ottoman Empire troops led by Ferhad Pa ...

) * November 3 ** John Bainbridge, English astronomer (born

1582 1582 ( MDLXXXII) was a common year starting on Monday in the Julian calendar, and a common year starting on Friday (link will display full calendar) of the Proleptic Gregorian calendar. This year saw the beginning of the Gregorian calendar ...

) **

Paul Guldin Paul Guldin (born Habakkuk Guldin; 12 June 1577 (Mels) – 3 November 1643 (Graz)) was a Swiss Jesuit mathematician and astronomer. He discovered the Guldinus theorem to determine the surface and the volume of a solid of revolution. (This theo ...

Swiss Swiss most commonly refers to: * the adjectival form of Switzerland * Swiss people Swiss may also refer to: Places * Swiss, Missouri * Swiss, North Carolina * Swiss, West Virginia * Swiss, Wisconsin Other uses * Swiss Café, an old café located ...

mathematician and astronomer (born

1577 Year 1577 ( MDLXXVII) was a common year starting on Tuesday of the Julian calendar. Events January–March * January 9 – The second Union of Brussels is formed, first without the Protestant counties of Holland and Zeeland (wh ...

) *

Sophia Brahe Sophia (or Sophie) Thott Lange (; 24 August 1559 or 22 September 1556probably in 1559 following , some others scholars give 1556, both dates match his horoscope (Det Kongelige Bibliotek). – 1643), known by her maiden name, was a Danish noble ...

, Danish astronomer (born

1556 Year 1556 ( MDLVI) was a leap year starting on Wednesday of the Julian calendar. Events January–March * January 4 – In Japan, Saitō Yoshitatsu, the eldest son of Saitō Dōsan, arranges the murders of his two younger brot ...

) *

Gasparo Berti Gasparo Berti ( 1600 – 1643) was an Italian mathematician, astronomer and physicist. He was probably born in Mantua and spent most of his life in Rome. He is most famous today for his experiment in which he unknowingly created the first working b ...

, Italian mathematician, astronomer and physicist (born c. 1600) *

Walter Warner Walter Warner (1563–1643) was an English mathematician and scientist. Life He was born in Leicestershire and educated at Merton College, Oxford, graduating B.A. in 1578. Andrew Pyle (editor), ''Dictionary of Seventeenth Century British Phil ...

, English scientist (born

1563 Year 1563 ( MDLXIII) was a common year starting on Friday of the Julian calendar. Events January–March * January 2 (January 2, 1562 O.S., January 11, 1563 N.S.) – The convocation of bishops and clerics of the Church of Engla ...

)

References

{{reflist 17th century in science 1640s in science