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The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
Jerome H. Lemelson (1923–1997), U.S. – inventions in the fields in which he patented make possible, wholly or in part, innovations like automated warehouses, industrial robots, cordless telephones, fax machines, videocassette recorders, camcorders, and the magnetic tape drive used in Sony's Walkman tape players.
A word wall is a literacy tool composed of an organized collection of vocabulary words that are displayed in large visible letters on a wall, bulletin board, or other display surface in a classroom. The word wall is designed to be an interactive tool for students or others to use, and contains an array of words that can be used during writing ...
The second earliest found instance of the use of zero—in Mesoamerica—has been dated to 32 BCE by the Epi-Olmec culture. This date has been arrived at based on the Long Count date on Stela C at Tres Zapotes. The symbol used for "zero" is a shell glyph, which is seen on the stone carving.
2nd century BC: Hipparchos discovers the apsidal precession of the Moon's orbit. [62] 2nd century BC: Hipparchos discovers Axial precession. 2nd century BC: Hipparchos measures the sizes of and distances to the Moon and Sun. [63] 190 BC: Magic squares appear in China. The theory of magic squares can be considered the first example of a vector ...
The invention has often been credited to Thomas Newcomen (1712). Other early inventors have included Taqī al-Dīn (1551), Jerónimo de Ayanz y Beaumont (1606), Giambattista della Porta , [ citation needed ] Giovanni Branca (1629), Cosimo de' Medici (1641), [ citation needed ] Evangelista Torricelli (1643), Otto Von Guericke (1672), Denis Papin ...
Pages in category "Inventions" ... Wall of Discovery This page was last edited on 16 September 2024, at 09:01 (UTC). Text is available under the ...
Gothic art in the mid-12th century. [2]Ars nova: a musical style which flourished in the Kingdom of France and its surroundings during the Late Middle Ages.; Oboe, or hautbois, in the mid-17th century France, probably by Jacques-Martin Hotteterre and his family or by the Philidor family. [3]
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