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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 2 días · In 1639, their quarrel erupted into open warfare, with France backing Christine and Spain the two brothers, and resulted in the Siege of Turin. One of the most famous military events of the 17th century, at one stage it featured no less than three different armies besieging each other.
Hace 4 días · Francis Bacon. Francis Bacon, 1st Viscount St Alban [a] PC ( / ˈbeɪkən /; [5] 22 January 1561 – 9 April 1626), known as Lord Verulam between 1618 and 1621, was an English philosopher and statesman who served as Attorney General and Lord Chancellor of England under King James I. Bacon led the advancement of both natural philosophy and the ...
Hace 3 días · 1603–1639: 1 April 1639: Ernestine Saxe-Altenburg: Elisabeth of Brunswick-Wolfenbüttel 25 October 1618 Altenburg one child Received and ruled jointly the newly created Saxe-Altenburg, after the partition of 1603. None of them had male descendants. Frederick: 12 February 1599: 1603–1625: 24 October 1625: Ernestine Saxe-Altenburg: Unmarried ...
Hace 6 días · A watercolor painting of Havana Bay, c. 1639 Christopher Columbus , on his first Spanish-sponsored voyage to the Americas in 1492, sailed south from what is now the Bahamas to explore the northeast coast of Cuba and the northern coast of Hispaniola .
Hace 5 días · Connecticut: Henry Whitfield House, Guilford, AD 1639. The Henry Whitfield in Connecticut stands as one of New England’s most impressive and oldest structures. Source: Flickr. It was constructed with local granite stone in 1639 for Henry Whitfield (one of the town of Guilford’s founders).
Hace 3 días · The Ming dynasty ( / mɪŋ / MING ), [7] officially the Great Ming, was an imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol -led Yuan dynasty. The Ming dynasty was the last imperial dynasty of China ruled by the Han people, the majority ethnic group in China.
