Step 1: Recall the history of spinning inventions.
- James Hargreaves invented the Spinning Jenny in 1764.
- Richard Arkwright invented the Water Frame in 1769.
- Samuel Crompton invented the Spinning Mule in 1769.
- John Thorp invented the Ring Spinning Machine in 1828.
Step 2: Importance of Ring Spinning.
Ring spinning is considered the most modern and widely used method of spinning even today.
It produces yarn of better strength, uniformity, and smoothness compared to older machines.
Step 3: Option analysis.
- (A) James Hargreaves: Incorrect, he invented the Spinning Jenny, not ring spinning.
- (B) Samuel Crompton: Incorrect, he invented the Spinning Mule.
- (C) Richard Arkwright: Incorrect, known for the Water Frame.
- (D) John Thorp: Correct, he developed the Ring Spinning Machine in 1828.
Step 4: Conclusion.
The Ring Spinning Machine was invented by John Thorp in 1828.