The year 1820 in science and technology involved some significant events, listed below. March 10 – Astronomical Society of London is founded. October...

Wikimedia Commons has media related to 1820. 1820 (MDCCCXX) was a leap year starting on Saturday of the Gregorian calendar and a leap year starting on...

The 1820 United States presidential election was the ninth quadrennial presidential election. It was held from Wednesday, November 1, to Wednesday, December...

The 1820 United States census was the fourth census conducted in the United States. It was conducted on August 7, 1820. The 1820 census included six new...

The year 1820 in architecture involved some significant events. Approximate date – Gatcombe Park, Gloucestershire, England, is remodelled by George Basevi...

events in 1820. Pietro Raimondi returns to Naples and begins his career as an opera composer. The Musical Fund Society is founded at Musical Fund Hall in Philadelphia...

as a science. This article records significant discoveries and events related to paleontology that occurred or were published in the year 1820. Dinosaur...

publications of 1820. January 16 – Poems Descriptive of Rural Life and Scenery by "Northamptonshire peasant poet" John Clare is published in England by John...

The year 1820 in archaeology involved some significant events. First excavations of the Gallo-Roman site at Grand, Vosges. Narrative of the Operations...

The 1820s was a decade of the Gregorian calendar that began on January 1, 1820, and ended on December 31, 1829. It saw the rise of the First Industrial...

This article lists fellows of the Royal Society elected in 1820. John Charles Althorp, 3rd Earl Spencer (1782–1845) Henry Card (1779–1844) Loftus Longueville...

below its surface. 29 October – The NICER X-ray telescope identifies 4U 1820-30 as the joint fastest spinning neutron star, rotating 716 times per second...

events from 1820 to 1859. 1820 – Massachusetts divided in two with the admission of Maine as a state. 1820 – U.S. presidential election, 1820: James Monroe...

Fundamental areas of computer science Computer science is the study of computation, information, and automation. Computer science spans theoretical disciplines...

in science 400s: 5th century in science 500s: 6th century in science 600s: 7th century in science 700s: 8th century in science 800s: 9th century in science...

authorities in the Eastern Cape of South Africa in 1820. After the Napoleonic Wars, Britain experienced a serious unemployment problem. Many of the 1820 Settlers...

occurred at the Moon's descending node of orbit on Thursday, September 7, 1820, with a magnitude of 0.9329. A solar eclipse occurs when the Moon passes...

Carl Friedrich Gauss is credited with an 1820 proposal for a method to signal extraterrestrial beings in the form of drawing an immense right triangle...

The year 1821 in science and technology involved some significant events, listed below. Johann Franz Encke calculates that Comet Encke has a periodic orbit...

article provides a summary of significant events in 1820 in birding and ornithology. Notable occurrences in 1820 include the first description of the yellow-legged...

Clathrus crispus is a species of fungus in the stinkhorn family. Reported as new to science in 1820, it is found in the Americas. The species was first described...

The year 1827 in science and technology involved some significant events, listed below. April 7 – John Walker begins selling his invention, the "Lucifer"...

The year 1818 in science and technology involved some significant events, listed below. January 3 (21:52 UTC) – Venus occults Jupiter, last occultation...

year 1812 in science and technology involved some significant events, listed below. Humphry Davy publishes Elements of Chemical Philosophy in London. John...

The year 1819 in science and technology involved some significant events, listed below. Johann Franz Encke computes the orbit of Comet Encke, identifying...

The year 1810 in science and technology included many events, some of which are listed here. Chlorine is named by Humphry Davy. Cantharidin is isolated...

The year 1823 in science and technology involved some significant events, listed below. Olbers' paradox is described by the German astronomer Heinrich...

The year 1814 in science and technology involved some significant events, listed below. J. Jacob Berzelius publishes Försök att genom användandet af den...

The following events related to sociology occurred in the 1820s. Events Thomas Malthus's Principles of Political Economy is published. Births April 27:...

The year 1817 in science and technology involved some significant events, listed below. Georges Cuvier publishes Le Règne Animal. Discovery of cadmium...