GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who invented the spinning jenny?
A
That is, Whitney
B
Thomas Edison
C
James Hargreaves
D
Henry Bessemer
E
Isaac Singer
Explanation: 

Detailed explanation-1: -James Hargreaves’ ‘Spinning Jenny’, the patent for which is shown here, would revolutionise the process of cotton spinning. The machine used eight spindles onto which the thread was spun, so by turning a single wheel, the operator could now spin eight threads at once.

Detailed explanation-2: -James Hargreaves, Hargreaves also spelled Hargraves, (baptized January 8, 1721, Oswaldtwistle, Lancashire, England-died April 22, 1778, Nottingham, Nottinghamshire), English inventor of the spinning jenny, the first practical application of multiple spinning by a machine.

Detailed explanation-3: -Plan for the spinning Jenny invented by James Hargreaves, 1770. This was a very important invention because it meant that eight threads could be spun at a time, rather than a single thread using a spinning wheel, Catalogue ref: (C 210/11/3/30/07) Completed Spinning Jenny Image (right) via Wellcome Images.

Detailed explanation-4: -As stated above, James Hargreaves is famous for the invention of the spinning jenny in 1764. Simply put, the spinning jenny was a machine that used a large wheel to spin many spindles of thread at once. The invention increased the production ability of textile manufactures and was particularly important for cotton.

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