Search Results: International mathematical union

An illustration of the solar system by Martin Kornmesser. From The International Astronomical Union.

A drawing by the Italian Renaissance artist Piero della Francesca (c. 1420-1492 CE) showing his theories of mathematical perspective applied to representing the human form. From De prospectiva pingendi.

Dmitri Shostakovich (1906-1975) was a Russian composer of operas, ballets, concertos, string quartets, and 15 symphonies. Shostakovich was frequently denounced by the repressive Soviet state, but in some periods, he also gained official favour...

Anne reigned as Queen of England, Scotland, and Ireland from 1702 and then, following the 1707 Act of Union, over a united kingdom as Queen of Great Britain until her death in 1714. The last of the Stuart monarchs, Anne's reign witnessed...

Trade unions were formed in Britain during the Industrial Revolution (1760-1840) to protect workers from unnecessary risks using dangerous machines, unhealthy working conditions, and excessive hours of work. The trade union movement was vigorously...

Juneteenth is an annual event celebrating the end of chattel slavery in the United States in commemorating the issuance of General Order No. 3 (which included the line "all slaves are free") in Galveston, Texas on 19 June 1865. In 2021, Juneteenth...

The Kappel Wars (also known as the Wars of Kappel) were armed conflicts between Protestants and Catholics in Switzerland during the Swiss Reformation. The First Kappel War ended before it began in 1529, while the second, in 1531, concluded...

The original flag of the English East India Company (EIC), founded in 1600 by royal charter. The company later changed its name to the British East India Company and so the cross of St. George in the top right corner was replaced by a Union...

The celebration of Juneteenth – originally known as "Freedom Day" – began on 1 January 1866 in Texas and, since then, a number of myths have grown up around the event it commemorates: the issuance of General Order No. 3 in Galveston Texas...

The cataclysmic end of the Roman Empire in the West has tended to mask the underlying features of continuity. The map of Europe in the year 500 would have been unrecognizable to anyone living a hundred years earlier. Gone was the solid boundary...