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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. [508] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [509]
The crankshaft was invented by Al-Jazari in 1206, [63] [64] and is central to modern machinery such as the steam engine, internal combustion engine and automatic controls. [65] [66] The camshaft was also first described by Al-Jazari in 1206. [67] Early programmable machines were also invented in the Muslim world.
The Machine Age [1] [2] [3] is an era that includes the early-to-mid 20th century, sometimes also including the late 19th century. An approximate dating would be about 1880 to 1945. An approximate dating would be about 1880 to 1945.
During the Fourth International Conference of Electricians in Chicago, electrical units were defined 1893: English physicist J. J. Thomson invented waveguides. 1894: Italian inventor Guglielmo Marconi begins developing the first radio wave based wireless telegraphy communication system [6] [7] 1895
[9] [10] Programmable machines were also invented by Muslim engineers, such as the automatic flute player by the Banū Mūsā brothers. [11] During the Middle Ages, several European philosophers made attempts to produce analog computer devices.
The cotton gin was invented in India by the 6th century AD, [28] and the spinning wheel was invented in the Islamic world by the early 11th century, [29] both of which were fundamental to the growth of the cotton industry. The spinning wheel was also a precursor to the spinning jenny. [30] The earliest programmable machines were developed in ...
Several of the six classic simple machines were invented in Mesopotamia. [6] Mesopotamians have been credited with the invention of the wheel. The wheel and axle mechanism first appeared with the potter's wheel, invented in Mesopotamia (modern Iraq) during the 5th millennium BC. [7]
The screw, the last of the simple machines to be invented, [11] first appeared in Mesopotamia during the Neo-Assyrian period (911-609) BC. [9] The Egyptian pyramids were built using three of the six simple machines, the inclined plane, the wedge, and the lever, to create structures like the Great Pyramid of Giza. [12]