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An elderly Irish woman with a spinning wheel Hindoo Spinning-Wheel (1852) [1]. A spinning wheel is a device for spinning thread or yarn from fibres. [2] It was fundamental to the textile industry prior to the Industrial Revolution.
Using 26 wheels, each with the letters of the alphabet arranged randomly around them, Thomas Jefferson invented the wheel cypher in 1795. Falling in and out of use and obscurity, the wheel cypher was "re-invented" twice: first by a French government official around 1890, and then just prior to World War I by an officer in the United States Army.
500-1000 – Spinning wheel invented in the Indian subcontinent. [19] 1000s – Finely decorated examples of cotton socks made by true knitting using continuous thread appear in Egypt. [14] 1000s – The earliest clear illustrations of the spinning wheel come from the Islamic world. [20] 1100s-1300s – Dual-roller cotton gins appear in India ...
After 500: Charkha (spinning wheel/cotton gin) invented in India (probably during the Vakataka dynasty of Maharashtra, India), between 500 and 1000 A.D. [322] 563: Pendentive dome (Hagia Sophia) in Constantinople, Eastern Roman Empire [323] 577: Sulfur matches exist in China.
Luggage with wheels dates back to the early 1970s, but it was a top-heavy version with a pull-strap, which was clumsy when compared to today's modern Rollaboard-style luggage. Invented by ...
Legislative bills were proposed in several US states to ban spinner-type wheels and hubcaps that simulate movement even when a vehicle is stopped because they could be disconcerting to other motorists and present a safety hazard. [20] [21] Spinners were popular during the early-2000s within the hip-hop community of the United States. Since the ...
Sarah "Tabitha" Babbitt (December 9, 1779 - December 10, 1853) was a Shaker credited as a tool maker and inventor. Inventions attributed to her by the Shakers include the circular saw, the spinning wheel head, and false teeth.
Tapered roller bearings are bearings that can take large axial forces as well as being able to sustain large radial forces. They were co-invented by German-American Henry Timken and Reginald Heinzelman. [56] On August 27, 1897, Timken and Heizelman filed U.S. patent #606,635 which was issued to them jointly on June 28, 1898. [57] 1897 Ice cream ...