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Hace 5 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 1 día · At its zenith, from 95 to 66 BC, Greater Armenia extended its rule over parts of the Caucasus and the area that is now eastern and central Turkey, north-western Iran, Israel, Syria and Lebanon, forming the second Armenian empire. For a time, Armenia was one of the most powerful states east of Rome.
6 de may. de 2024 · On May 1, 1909, the wooden steamship Adella Shores was following behind a larger vessel across the ice-covered waters of Lake Superior. Not long after rounding Michigan’s Whitefish Point, the ...
4 de may. de 2024 · Michele Metych. San Francisco earthquake of 1906, a major earthquake and fire that destroyed some 28,000 buildings and killed more than 3,000 people. The shaking was felt from Los Angeles in the south to Coos Bay, Oregon, in the north. Damage was severe in San Francisco and in other towns situated near the San Andreas Fault.
1 de may. de 2024 · Proto–Three Kingdoms, c. AD 1 Gold buckle of the Proto–Three Kingdoms period The Proto-Three Kingdoms period, sometimes called the Several States Period (열국시대,列國時代), [53] is the time before the rise of the Three Kingdoms of Korea , which included Goguryeo , Silla , and Baekje , and occurred after the fall of Gojoseon .
7 de may. de 2024 · 2126 or 1745 or 973. Unix time. 915148800 – 946684799. 1999 ( MCMXCIX ) was a common year starting on Friday of the Gregorian calendar, the 1999th year of the Common Era (CE) and Anno Domini (AD) designations, the 999th year of the 2nd millennium, the 99th year of the 20th century, and the 10th and last year of the 1990s decade.
19 de abr. de 2024 · Wikipedia, free Internet-based encyclopaedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation. Wikipedia uses a collaborative software known as wiki that facilitates the creation and development of articles. Although some highly publicized problems have called attention ...
