The year 1730 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.

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 figu ...

is developed by the French astronomer

Grandjean de Fouchy Jean-Paul Grandjean de Fouchy (10 March 1707 – 15 April 1788) was a French astronomer from a noble family. He introduced the analemma curve (a figure of 8) which allowed the calculation of the local solar noon according to the time of year in 17 ...

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 entomology, study of insects. He in ...

, 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 ...

, 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 second ...

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 id ...

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 ...

) * July 12 – Anna Barbara Reinhart, 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

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 ...

(died 1817) * 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 s ...

, French naturalist (died 1785) * 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 moss Mosses are small, non-vascular flowerless plants in the taxonomic division Bryophyta (, ) '' sensu ...

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 ...

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 (died 1799) ** Jan Ingenhousz, Dutch

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 ...

(died 1799) * Maria Angela Ardinghelli, Italian scientific

translator Translation is the communication of the meaning of a source-language text by means of an equivalent target-language text. The English language draws a terminological distinction (which does not exist in every language) between ''transla ...

(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 an ...

) * ''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 ...

)

Deaths

* January 18 – Antonio Vallisneri, Italian

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,

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 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 surg ...

(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 ...

) * 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 ...

, Dutch

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