The year 1641 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.

Medicine

Nicolaes Tulp Nicolaes Tulp (9 October 1593 – 12 September 1674) was a Dutch surgeon and mayor of Amsterdam. Tulp was well known for his upstanding moral character and as the subject of Rembrandt's famous painting '' The Anatomy Lesson of Dr. Nicolaes Tul ...

's '' Observationes Medicae'' is published in

Amsterdam Amsterdam ( , , , lit. ''The Dam on the River Amstel'') is the Capital of the Netherlands, capital and Municipalities of the Netherlands, most populous city of the Netherlands, with The Hague being the seat of government. It has a population ...

Technology

* The sealed

thermometer A thermometer is a device that measures temperature or a temperature gradient (the degree of hotness or coldness of an object). A thermometer has two important elements: (1) a temperature sensor (e.g. the bulb of a mercury-in-glass thermomete ...

is developed with Ferdinand II, Grand Duke of Tuscany, using a glass tube containing

alcohol Alcohol most commonly refers to: * Alcohol (chemistry), an organic compound in which a hydroxyl group is bound to a carbon atom * Alcohol (drug), an intoxicant found in alcoholic drinks Alcohol may also refer to: Chemicals * Ethanol, one of sev ...

, which freezes well below the freezing point of water. * Samuel Winslow is granted the first

patent A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an sufficiency of disclosure, enabling disclo ...

in North America by the

Massachusetts General Court The Massachusetts General Court (formally styled the General Court of Massachusetts) is the state legislature of the Commonwealth of Massachusetts. The name "General Court" is a hold-over from the earliest days of the Massachusetts Bay Colony, ...

for a new

saltmaking Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quantit ...

process.

Births

* March –

Menno van Coehoorn Menno, Baron van Coehoorn (; March 1641 – 17 March 1704) was a Dutch soldier and engineer, regarded as one of the most significant figures in Dutch military history. In an era when siege warfare dominated military campaigns, he and his French ...

, Dutch

military engineer Military engineering is loosely defined as the art, science, and practice of designing and building military works and maintaining lines of military transport and military communications. Military engineers are also responsible for logistics ...

(died

1704 In the Swedish calendar it was a leap year starting on Friday, one day ahead of the Julian and ten days behind the Gregorian calendar. Events January–June * January 7 – Partial solar eclipse, Solar Saros 146, is visible in A ...

) * July 30 –

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 anatomist who made key discoveries in reproductive biology. He sp ...

, Dutch physician and anatomist who discovered the ovarian follicles, which were later named Graafian follicles (died

1673 Events January–March * January 22 – Impostor Mary Carleton is hanged at Newgate Prison in London, for multiple thefts and returning from penal transportation. * February 10 – Molière's ''comédie-ballet'' ''The Imagi ...

) * September 26 –

Nehemiah Grew Nehemiah Grew (26 September 164125 March 1712) was an English plant anatomist and physiologist, known as the "Father of Plant Anatomy". Biography Grew was the only son of Obadiah Grew (1607–1688), Nonconformist divine and vicar of St M ...

, English botanist 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 ...

who made some of the early microscopical observations of plants (died

1712 In the Swedish calendar it began as a leap year starting on Monday and remained so until Thursday, February 29. By adding a second leap day (Friday, February 30) Sweden reverted to the Julian calendar and the rest of the year (from Saturday ...

)

Deaths

* January 3 – Jeremiah Horrocks, English

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, moons, comets and galaxies – in either o ...

(born

1618 Events January–June * February 26 – Osman II deposes his uncle Mustafa I as Ottoman sultan (until 1622). * March 8 – Johannes Kepler discovers the third law of planetary motion (after some initial calculations, he so ...

) * March 8 –

Xu Xiake Xu Xiake (, January 5, 1587 – March 8, 1641), born Xu Hongzu (), courtesy name Zhenzhi (), was a Chinese travel writer and geographer of the Ming dynasty (1368–1644), known best for his famous geographical treatise, and noted for his bravery ...

, Chinese explorer and geographer (born

1587 Events January–June * February 1 – Queen Elizabeth I of England signs the death warrant of her cousin Mary, Queen of Scots, after Mary has been implicated in a plot to murder Elizabeth. Seven days later, on the orders of ...

) * July 5 –

Simon Baskerville Sir Simon Baskerville, M.D. (1574–1641) was an English physician. Life Baskerville, son of Thomas Baskerville, ( apothecary and sometimes one of the stewards of Exeter, who was descended from the ancient family of the Baskervilles in Herefordsh ...

, English

(born 1574) * Guy de La Brosse,

French French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with Franc ...

physician and botanist (born c.

1586 Events * January 18 – The 7.9 Tenshō earthquake strikes the Chubu region of Japan, triggering a tsunami and causing at least 8,000 deaths. * June 16 – The deposed and imprisoned Mary, Queen of Scots, recognizes Philip II of ...

)

References

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