The year 1730 in

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.

Astronomy

* The

analemma In astronomy, an analemma (; ) is a diagram showing the position of the Sun in the sky as seen from a fixed location on Earth at the same mean solar time, as that position varies over the course of a year. The diagram will resemble a figure ei ...

is developed by the French astronomer Grandjean de Fouchy.

Mathematics

* James Stirling publishes ''Methodus differentialis, sive tractatus de summatione et interpolatione serierum infinitarum''.

Physics

* The Reaumur scale is developed by French naturalist

René Antoine Ferchault de Réaumur René Antoine Ferchault de Réaumur (; 28 February 1683, La Rochelle – 17 October 1757, Saint-Julien-du-Terroux) was a French entomologist and writer who contributed to many different fields, especially the study of insects. He introduced t ...

, with 0° = the freezing point of water and 80° = the boiling point.

Technology

* Joseph Foljambe of

Rotherham Rotherham () is a large minster and market town in South Yorkshire, England. The town takes its name from the River Rother which then merges with the River Don. The River Don then flows through the town centre. It is the main settlement of ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

, produces the iron-clad Rotherham swing plough.

Births

* April 15 –

Moses Harris Moses Harris (15 April 1730 – 1787) was an English entomologist and engraver. Life and work Harris was encouraged in entomology from a young age by his uncle, a member of the Society of the Aurelians. In 1762 he became secretary of a secon ...

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 ...

entomologist Entomology () is the scientific study of insects, a branch of zoology. In the past the term "insect" was less specific, and historically the definition of entomology would also include the study of animals in other arthropod groups, such as arach ...

and engraver (died c.

1788 Events January–March * January 1 – The first edition of ''The Times'', previously ''The Daily Universal Register'', is published in London. * January 2 – Georgia ratifies the United States Constitution, and becomes the fourth U.S ...

) * July 12 –

Anna Barbara Reinhart Anna Barbara Reinhart (12 July 1730 – 5 January 1796), was a Swiss mathematician. She was considered an internationally respected mathematician of her era. Biography Anna Barbara Reinhart was the third child and first daughter of Councilor S ...

, Swiss mathematician (died

1796 Events January–March * January 16 – The first Dutch (and general) elections are held for the National Assembly of the Batavian Republic. (The next Dutch general elections are held in 1888.) * February 1 – The capital ...

) * June 26 –

Charles Messier Charles Messier (; 26 June 1730 – 12 April 1817) was a French astronomer. He published an astronomical catalogue consisting of 110 nebulae and star clusters, which came to be known as the ''Messier objects''. Messier's purpose f ...

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 ...

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

1817 Events January–March * January 1 – Sailing through the Sandwich Islands, Otto von Kotzebue discovers New Year Island. * January 19 – An army of 5,423 soldiers, led by General José de San Martín, starts crossing the ...

) * August 12 –

Edmé-Louis Daubenton Edme-Louis Daubenton (12 August 1730 – 12 December 1785) was a French naturalist. Daubenton was the cousin of another French naturalist, Louis Jean-Marie Daubenton. Georges-Louis Leclerc, the Comte de Buffon engaged Edme-Louis Daubenton to su ...

, French naturalist (died

1785 Events January–March * January 1 – The first issue of the ''Daily Universal Register'', later known as ''The Times'', is published in London. * January 7 – Frenchman Jean-Pierre Blanchard and American John Jeffries tr ...

) * December 8 **

Johann Hedwig Johann Hedwig (8 December 1730 – 18 February 1799), also styled as Johannes Hedwig, was a German botanist notable for his studies of mosses. He is sometimes called the "father of bryology". He is known for his particular observations of sexual r ...

Transylvania Transylvania ( ro, Ardeal or ; hu, Erdély; german: Siebenbürgen) is a historical and cultural region in Central Europe, encompassing central Romania. To the east and south its natural border is the Carpathian Mountains, and to the west the Ap ...

n-born

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 ...

botanist Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...

(died

1799 Events January–June * January 9 – British Prime Minister William Pitt the Younger introduces an income tax of two shillings to the pound, to raise funds for Great Britain's war effort in the French Revolutionary Wars. * January ...

) **

Jan Ingenhousz Jan (or John) Ingenhousz or Ingen-Housz FRS (8 December 1730 – 7 September 1799) was a Dutch-born British physiologist, biologist and chemist. He is best known for discovering photosynthesis by showing that light is essential to the process ...

Dutch Dutch commonly refers to: * Something of, from, or related to the Netherlands * Dutch people () * Dutch language () Dutch may also refer to: Places * Dutch, West Virginia, a community in the United States * Pennsylvania Dutch Country People E ...

physiologist Physiology (; ) is the scientific study of functions and mechanisms in a living system. As a sub-discipline of biology, physiology focuses on how organisms, organ systems, individual organs, cells, and biomolecules carry out the chemical a ...

(died 1799) *

Maria Angela Ardinghelli Maria Angela Ardinghelli (1730–1825) was an Italian translator, mathematician, physicist and noble, mostly known as the Italian translator of the works of Stephen Hales, a Newtonian physiologist. She translated two of his works; ''Haemastat ...

Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...

scientific

translator Translation is the communication of the Meaning (linguistic), meaning of a #Source and target languages, source-language text by means of an Dynamic and formal equivalence, equivalent #Source and target languages, target-language text. The ...

(died

1825 Events January–March * January 4 – King Ferdinand I of the Two Sicilies dies in Naples and is succeeded by his son, Francis. * February 3 – Vendsyssel-Thy, once part of the Jutland peninsula forming westernmost Denmark, becomes a ...

) * ''between'' 1730 ''and''

1732 Events January–March * January 21 – Russia and Persia sign the Treaty of Riascha at Resht. Based on the terms of the agreement, Russia will no longer establish claims over Persian territories. * February 9 – The Swedish ...

– William Hudson, English botanist (died

1793 The French Republic introduced the French Revolutionary Calendar starting with the year I. Events January–June * January 7 – The Ebel riot occurs in Sweden. * January 9 – Jean-Pierre Blanchard becomes the first to fl ...

)

Deaths

* January 18 –

Antonio Vallisneri Antonio Vallisneri ( Trassilico,3 May 1661 – Padua, 18 January 1730), also rendered as ''Antonio Vallisnieri'', was an Italian medical scientist, physician and naturalist. Life Vallisneri was born in Trassilico, a small village in Garfagnana, ...

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 ...

and natural scientist (born

1661 Events January–March * January 6 – The Fifth Monarchists, led by Thomas Venner, unsuccessfully attempt to seize control of London; George Monck's regiment defeats them. * January 29 – The Rokeby baronets, a British ...

) * April 21 -

Jan Palfijn Jan Palfijn (name sometimes spelled Jean Palfyn or Jan Palfyn) (28 November 1650 – 21 April 1730) was a Flemish surgeon and obstetrician who was a native of Kortrijk in the County of Flanders. He practiced medicine in Ypres and Paris, and in 1697 ...

Flemish Flemish (''Vlaams'') is a Low Franconian dialect cluster of the Dutch language. It is sometimes referred to as Flemish Dutch (), Belgian Dutch ( ), or Southern Dutch (). Flemish is native to Flanders, a historical region in northern Belgium; ...

surgeon In modern medicine, a surgeon is a medical professional who performs surgery. Although there are different traditions in different times and places, a modern surgeon usually is also a licensed physician or received the same medical training as ...

and

obstetrician Obstetrics is the field of study concentrated on pregnancy, childbirth and the postpartum period. As a medical specialty, obstetrics is combined with gynecology under the discipline known as obstetrics and gynecology (OB/GYN), which is a surgi ...

(born

1650 Events January–March * January 7 – Louis I, Prince of Anhalt-Köthen, dies after a reign of more than 63 years. The area is now part of the northeastern German state of Saxony-Anhalt. * January 18 – Cardinal Jules Ma ...

) * December 5 ''(bur.)'' –

Alida Withoos Alida Withoos (c. 1661/62 – 5 December 1730 (buried)) was a Dutch botanical artist and painter. She was the daughter of the painter Matthias Withoos. Life Alida Withoos was born in Amersfoort. With three brothers Johannes, Pieter, Frans, and ...

botanical artist Botanical illustration is the art of depicting the form, color, and details of plant species, frequently in watercolor paintings. They must be scientifically accurate but often also have an artistic component and may be printed with a botanical ...

(born c. 1661/1662)

References

{{reflist 18th century in science 1730s in science