everyday science MCQ #5487

The chronometer was invented by:

everyday science MCQ #5487

  1. Question 1

    Q1. The chronometer was invented by:

    • A) Martin Cooper
    • B) John Harrison
    • C) Nikola Tesla
    • D) Robert Fulton

    Answer: John Harrison

    Explanation: John Harrison invented the marine chronometer in the 18th century, solving the longitude problem by providing an accurate clock for navigation at sea.