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Levi Strauss & Co. (/ ˈ l iː v aɪ ˈ s t r aʊ s / LEE-vy STROWSS) is an American clothing company known worldwide for its Levi's (/ ˈ l iː v aɪ z / LEE-vyze) brand of denim jeans.It was founded in May 1853 [9] when German-Jewish immigrant Levi Strauss moved from Buttenheim, Bavaria, to San Francisco, California, to open a West Coast branch of his brothers' New York dry goods business.
Levi Strauss (/ ˈ l iː v aɪ ˈ s t r aʊ s / LEE-vy STROWSS; born Löb Strauß, German: [løːp ˈʃtʁaʊs]; February 26, 1829 – September 26, 1902) was a German-born American businessman who founded the first company to manufacture blue jeans. His firm of Levi Strauss & Co. (Levi's) began in 1853 in San Francisco, California. [1] [2]
1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [507] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [508]
[citation needed] Further mechanical explanations of gravitation (including Le Sage's theory) were created between 1650 and 1900 to explain Newton's theory, but mechanistic models eventually fell out of favor because most of them lead to an unacceptable amount of drag (air resistance), which was not observed.
No deviations from general relativity were found. [246] [247] 2017 – LIGO-VIRGO collaboration detects gravitational waves emitted by a neutron-star binary, GW170817. [248] The Fermi Gamma-ray Space Telescope and the International Gamma-ray Astrophysics Laboratory unambiguously detect the corresponding gamma-ray burst.
5th century BC – Democritus proposes that the bright band in the night sky known as the Milky Way might consist of stars. 4th century BC – Aristotle believes the Milky Way to be caused by "the ignition of the fiery exhalation of some stars which were large, numerous and close together" and that the "ignition takes place in the upper part of the atmosphere, in the region of the world which ...
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The Maya believed that the Earth was the center of all things, and that the stars, moons, and planets were gods. They believed that their movements were the gods traveling between the Earth and other celestial destinations. Many key events in Maya culture were timed around celestial events, in the belief that certain gods would be present. [47]