Multiple choice general knowledge science & technology

Who invented Steam Engine?

  1. Albert Einstein

  2. Marconi

  3. James Watt

  4. Thomas Edison
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

James Watt made crucial improvements to the steam engine design in the late 18th century, making it practical for industrial use. While Thomas Newcomen built an earlier steam engine, Watt's innovations (separate condenser, etc.) are historically credited as the breakthrough. Einstein and Marconi worked in other fields.

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