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Hace 2 días · The Russian Empire, also known as Imperial Russia or simply Russia, was a vast realm that spanned most of northern Eurasia from its proclamation in November 1721 until its dissolution in March 1917.
Hace 6 días · 1721 – Mission San Juan Bautista Malibat in Baja California is abandoned due to the hostility of the Cochimi Indians, as well as to the decimation of the local population by epidemics and a water shortage.
Hace 2 días · Phoenicia ( / fəˈnɪʃə, fəˈniːʃə / ), [4] or Phœnicia, was an ancient Semitic thalassocratic civilization originating in the coastal strip of the Levant region of the eastern Mediterranean, primarily located in modern Lebanon.
Hace 2 días · t. e. The early modern period is a historical period that is part of the modern period based primarily on the history of Europe and the broader concept of modernity. There is no exact date that marks the beginning or end of the period and its timeline may vary depending on the area of history being studied.
Hace 3 días · Around 265 AD, the Wei Kingdom mathematician Liu Hui created a polygon-based iterative algorithm and used it with a 3,072-sided polygon to obtain a value of π of 3.1416. [52] [53] Liu later invented a faster method of calculating π and obtained a value of 3.14 with a 96-sided polygon, by taking advantage of the fact that the differences in area of successive polygons form a geometric series ...
Hace 3 días · 1st century AD: The aeolipile, a simple steam turbine is recorded by Hero of Alexandria. [263] 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.
Hace 3 días · Definition. The Golden Age of Piracy (1690-1730) refers to a period when robbery on the high seas and at colonial ports reached an unprecedented level.
