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10 hours ago · 1st century AD: The first use of respiratory protective equipment is documented by Pliny the Elder (c. 23 AD –79) using animal bladder skins to protect workers in Roman mines from red lead oxide dust. 1st century AD: Vending machines invented by Hero of Alexandria. By the 1st century AD: The double-entry bookkeeping system in the Roman Empire.
- Fritz Strassmann
Friedrich Wilhelm Strassmann (German: [fʁɪt͡s ˈʃtʁasˌman] ⓘ;...
- Timeline of Electrical and Electronic Engineering
Year Event 600 BC: Ancient Greek philosopher Thales of...
- Timeline of Computing
Timeline of computing presents events in the history of...
- Fritz Strassmann
10 hours ago · The Harding Era 1921–1923: Warren G. Harding and his Administration. University of Minnesota Press, 1969, a standard academic study; Nevins, Allan and Louis M. Hacker. The United States and Its Place in World Affairs, 1918-1943 (1943) online
10 hours ago · Georgia (Georgian: საქართველო, romanized: sakartvelo, IPA: [sakʰartʰʷelo] ⓘ) is a transcontinental country in Eastern Europe and West Asia. It is part of the Caucasus region, bounded by the Black Sea to the west, Russia to the north and northeast, Turkey to the southwest, Armenia to the south, and Azerbaijan to the southeast.
10 hours ago · Serbia, officially the Republic of Serbia, is a landlocked country at the crossroads of Southeast and Central Europe, located in the Balkans and the Pannonian Plain.It borders Hungary to the north, Romania to the northeast, Bulgaria to the southeast, North Macedonia to the south, Croatia and Bosnia and Herzegovina to the west, and Montenegro to the southwest.
1 day ago · Edited by Joannes Andreas de Bussi, this impression lacks the third book of Ad Quirinum; it was to be printed in c. 1477 in Deventer by Richard Pafraet . [15] [110] [111] Also, Cyprian’s epistolary is here incomplete; three letters were added by Erasmus in 1520 and sixteen new letters were printed in 1563 in Rome by Paulus Manutius , together ...
10 hours ago · Afghan independence with full sovereignty in foreign affairs; Kuwait–Najd War (1919–1920) Kuwait British Empire India; Sultanate of Nejd. Ikhwan; British Allied victory: Irish War of Independence (1919–1921) United Kingdom: Irish Republic: Irish Republic victory. Anglo-Irish Treaty:
10 hours ago · Satire is a genre of the visual, literary, and performing arts, usually in the form of fiction and less frequently non-fiction, in which vices, follies, abuses, and shortcomings are held up to ridicule, often with the intent of exposing or shaming the perceived flaws of individuals, corporations, government, or society itself into improvement.
