science
Science is a systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earliest archeological evidence for ...
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, science, ...
involved some significant events some of which are enumerated here.
Botany
* Johann Jacob Dillenius publishes ''Catalogus plantarum sponte c. Gissam nascentium''.
*
Michael Bernhard Valentini
Michael Bernhard Valentini (26 November 1657 – 18 March 1729) was a Germans, German Physician, doctor and a collector.
After obtaining his doctorate in 1686 in Giessen he became Professor of Medicine in that city and personal physician to the M ...
publishes ''Viridarium reformatum, seu regnum vegetabilis Das ist eingerichtet und-Neu-buch vollständiges Kräuter, Worinnen alfo noch nicht geschehen Weise, als Kräutern Vegetabilien CRF, Sträuchen, Bäumen, Bluhmen Erd-und anderer Art Gewachsen, Krafft und beschreiben werden Würckung dergestalter , dass man dieses Werck statt einer Botanischen Bibliotheca haben, jedes zu seiner rechten Haupt Kraut-Art bringen, dessen Nutzen auch in der deutlich Artzney umständlich und finden'' ... (Anton Heinscheidt, Frankfurt am Main). These two volumes contain many illustrated plates from various botanical works for the ''Florilegium novum'' and ''Florilegium and renovatum auctum'' of Johannes Theodorus de Bry (1561–1623) and others.
Mathematics
* Paul Halcke discovers the smallest
Euler brick
In mathematics, an Euler brick, named after Leonhard Euler, is a rectangular cuboid whose edges and face diagonals all have integer lengths. A primitive Euler brick is an Euler brick whose edge lengths are relatively prime. A perfect Euler brick i ...
.
Births
* January 23 –
John Landen
John Landen (23 January 1719 – 15 January 1790) was an English mathematician.
Life
He was born at Peakirk, near Peterborough in Northamptonshire, on 28 January 1719. He was brought up to the business of a surveyor, and acted as land agent to ...
,
English
English usually refers to:
* English language
* English people
English may also refer to:
Peoples, culture, and language
* ''English'', an adjective for something of, from, or related to England
** English national ide ...
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, structure, space, models, and change.
History
On ...
(died
1790
Events
January–March
* January 8 – United States President George Washington gives the first State of the Union address, in New York City.
* January 11 – The 11 minor states of the Austrian Netherlands, which took p ...
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 ...
geologist
A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althou ...
(died
1767
Events
January–March
* January 1 – The first annual volume of ''The Nautical Almanac and Astronomical Ephemeris'', produced by British Astronomer Royal Nevil Maskelyne at the Royal Observatory, Greenwich, gives navigators the ...
)
* August 20 –
Christian Mayer Christian Mayer may refer to:
* Christian Mayer (astronomer) (1719–1783), Czech astronomer and teacher
*Christian Mayer (skier) (born 1972), Austrian former alpine skier
*Christian Mayer (Wisconsin politician) (1827–1910), Wisconsin manufacture ...
, German
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, natural satellite, moons, comets and galaxy, g ...
(died
1783
Events
January–March
* January 20 – At Versailles, Great Britain signs preliminary peace treaties with the Kingdom of France and the Kingdom of Spain.
* January 23 – The Confederation Congress ratifies two October 8, ...
)
* September 27 –
Abraham Gotthelf Kästner
Abraham Gotthelf Kästner (27 September 1719 – 20 June 1800) was a German mathematician and epigrammatist.
He was known in his professional life for writing textbooks and compiling encyclopedias rather than for original research. Georg Chr ...
, German mathematician (died
1800
As of March 1 ( O.S. February 18), when the Julian calendar acknowledged a leap day and the Gregorian calendar did not, the Julian calendar fell one day further behind, bringing the difference to 12 days until February 28 ( O.S. February 16), ...
)
* October 20 –
Gottfried Achenwall
Gottfried Achenwall (20 October 1719 – 1 May 1772) was a German philosopher, historian, economist, jurist and statistician. He is counted among the inventors of statistics.
Biography
Achenwall was born in Elbing (Elbląg) in the Polish provi ...
, German
statistician
A statistician is a person who works with theoretical or applied statistics. The profession exists in both the private and public sectors.
It is common to combine statistical knowledge with expertise in other subjects, and statisticians may wor ...
(died
1772
Events January–March
* January 10 – Shah Alam II, the Mughal Emperor of India, makes a triumphant return to Delhi 15 years after having been forced to flee.
* January 17 – Johann Friedrich Struensee and Queen Carolin ...
)
* November 17 –
Marie Marguerite Bihéron
Marie Marguerite Bihéron (17 November 1719 – 18 June 1795) (also known as Marie Catherine Bihéron) was a French anatomist, known for her medical illustrations and wax figure models.
Biography
Bihéron was the daughter of a French apothecary ...
, French anatomist (died
1795
Events
January–June
* January – Central England records its coldest ever month, in the Central England temperature, CET records dating back to 1659.
* January 14 – The University of North Carolina at Chapel Hill, Uni ...
1646
It is one of eight years (CE) to contain each Roman numeral once (1000(M)+500(D)+100(C)+(-10(X)+50(L))+5(V)+1(I) = 1646).
Events
January–March
* January 5 – The English House of Commons approves a bill to provide for Ireland ...
)
* March 13 –
Johann Friedrich Böttger
Johann Friedrich Böttger (also Böttcher or Böttiger; 4 February 1682 – 13 March 1719) was a German alchemist. Böttger was born in Schleiz and died in Dresden. He is normally credited with being the first European to discover the secret of th ...
, German
alchemist
Alchemy (from Arabic: ''al-kīmiyā''; from Ancient Greek: χυμεία, ''khumeía'') is an ancient branch of natural philosophy, a philosophical and protoscience, protoscientific tradition that was historically practiced in Chinese alchemy, C ...
and developer of
porcelain
Porcelain () is a ceramic material made by heating substances, generally including materials such as kaolinite, in a kiln to temperatures between . The strength and translucence of porcelain, relative to other types of pottery, arises mainl ...
manufacture (born
1682
Events
January–March
* January 7 – The Republic of Genoa forbids the unauthorized printing of newspapers and all handwritten newssheets; the ban is lifted after three months.
* January 12 – Scottish minister James Ren ...
Scottish
Scottish usually refers to something of, from, or related to Scotland, including:
*Scottish Gaelic, a Celtic Goidelic language of the Indo-European language family native to Scotland
*Scottish English
*Scottish national identity, the Scottish ide ...
botanist (born c.1638/9)
* November 8 –
Michel Rolle
Michel Rolle (21 April 1652 – 8 November 1719) was a French mathematician. He is best known for Rolle's theorem (1691). He is also the co-inventor in Europe of Gaussian elimination (1690).
Life
Rolle was born in Ambert, Basse-Auvergne. Rol ...
, French mathematician (born
1652
Events
January–March
* January 8 – Michiel de Ruyter marries the widow Anna van Gelder and plans retirement, but months later becomes a vice-commodore in the First Anglo-Dutch War.
* February 4 – At Edinburgh, the parl ...