Multiple choice general knowledge science & technology

Who created Telegraph?

  1. Elizabeth Hazen

  2. Rachel Brown

  3. Paul Nipkow

  4. Samuel Morse
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Samuel Morse developed the telegraph and Morse code in the 1830s-1840s, revolutionizing long-distance communication. Elizabeth Hazen and Rachel Brown developed the first antifungal antibiotic, and Paul Nipkow invented the Nipkow disk for early television.

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