1723 in science
Encyclopedia
The year 1723 in science
and technology
involved some significant events.
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...
and technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...
involved some significant events.
Geophysics
- George GrahamGeorge Graham (clockmaker)George Graham was an English clockmaker, inventor, and geophysicist, and a Fellow of the Royal Society.He was born to George Graham in Kirklinton, Cumberland. A Friend like his mentor Thomas Tompion, Graham left Cumberland in 1688 for London to work with Tompion...
discovers diurnal variation in Earth's magnetic fieldEarth's magnetic fieldEarth's magnetic field is the magnetic field that extends from the Earth's inner core to where it meets the solar wind, a stream of energetic particles emanating from the Sun...
. - Antoine de JussieuAntoine de JussieuAntoine de Jussieu was a French naturalist.Jussieu was born in Lyon, the son of Christophe de Jussieu , an apothecary of some repute, who published a Nouveau traité de la theriaque . Antoine studied at the university of Montpellier, and travelled with his brother Bernard through Spain, Portugal...
publishes De l'Origine et des usages de la Pierre de Foudre on the origins of fossilFossilFossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...
s, prehistoric stone toolStone toolA stone tool is, in the most general sense, any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist today, most stone tools are associated with prehistoric, particularly Stone Age cultures that have become extinct...
s and meteorites.
Births
- February 17 - Tobias MayerTobias MayerTobias Mayer was a German astronomer famous for his studies of the Moon.He was born at Marbach, in Württemberg, and brought up at Esslingen in poor circumstances. A self-taught mathematician, he had already published two original geometrical works when, in 1746, he entered J.B. Homann's...
, German cartographer, astronomerAstronomerAn astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...
and physicistPhysicistA physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...
(d. 17621762 in scienceThe year 1762 in science and technology involved some significant events.-Mathematics:* September – Society for Equitable Assurances on Lives and Survivorships is established in London, pioneering mutual insurance using a method of actuarial science devised by mathematician James Dodson.* Johann...
) - April 30 - Mathurin Jacques BrissonMathurin Jacques BrissonMathurin Jacques Brisson was a French zoologist and natural philosopher.Brisson was born at Fontenay-le-Comte. The earlier part of his life was spent in the pursuit of natural history, his published works in this department including Le Règne animal and Ornithologie...
, FrenchFrench peopleThe French are a nation that share a common French culture and speak the French language as a mother tongue. Historically, the French population are descended from peoples of Celtic, Latin and Germanic origin, and are today a mixture of several ethnic groups...
zoologist (d. 18061806 in scienceThe year 1806 in science and technology involved some significant events, listed below.-Botany:* Publication begins in London of the Flora Graeca collected by John Sibthorp.-Mathematics:* Jean-Robert Argand introduces the Argand diagram....
) - Nicole-Reine LepauteNicole-Reine LepauteNicole-Reine Lepaute, née Étable , was a French astronomer and mathematician. She predicted the return of Halley's Comet, calculated the timing of a solar eclipse and constructed a group of catalogs for the stars...
, French astronomer (d. 17881788 in scienceThe year 1788 in science and technology involved some significant events.-Biology:* Thomas Walter publishes Flora Caroliniana, the first Flora of North America to follow Linnaean taxonomy....
)
Deaths
- August 26 - Anton van LeeuwenhoekAnton van LeeuwenhoekAntonie Philips van Leeuwenhoek was a Dutch tradesman and scientist from Delft, Netherlands. He is commonly known as "the Father of Microbiology", and considered to be the first microbiologist...
, DutchNetherlandsThe Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...
pioneer of the microscopeMicroscopeA microscope is an instrument used to see objects that are too small for the naked eye. The science of investigating small objects using such an instrument is called microscopy...
(b. 16321632 in scienceThe year 1632 in science and technology involved some significant events.-Events:* The University of Tartu in Swedish Livonia is founded.-Astronomy:...
)