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Hace 2 días · 1816: René Laennec invents the first Stethoscope. 1816: Francis Ronalds builds the first working electric telegraph using electrostatic means. 1816: Robert Stirling invents the Stirling engine. 1817: Baron Karl von Drais invents the dandy horse, an early velocipede and precursor to the modern bicycle.
Hace 4 días · Baltic bronze necklace from the village of Aizkraukle, Latvia dating to 12th century AD now in the British Museum. [1] The history of Latvia began around 9000 BC with the end of the last glacial period in northern Europe. Ancient Baltic peoples arrived in the area during the second millennium BC, and four distinct tribal realms in Latvia 's ...
Hace 5 días · The koala ( Phascolarctos cinereus ), sometimes called the koala bear, is an arboreal herbivorous marsupial native to Australia. It is the only extant representative of the family Phascolarctidae and its closest living relatives are the wombats. The koala is found in coastal areas of the mainland's eastern and southern regions, inhabiting ...
Hace 3 días · For example, Byron is the title character in Lady Caroline's Gothic novel Glenarvon (1816). Mary Shelley 's Frankenstein; or, The Modern Prometheus (1818) has come to define Gothic fiction in the Romantic period.
Hace 3 días · In 1816, he published an article on numeric integration, in which he described the method of Gaussian quadrature, that was a significant improvement over existing methods, such as Newton–Cotes formulas.
Hace 2 días · The White House is the official residence and workplace of the president of the United States. Located at 1600 Pennsylvania Avenue NW in Washington, D.C., it has served as the residence of every U.S. president since John Adams in 1800 when the national capital was moved from Philadelphia. [2] .
