everyday science MCQ #1083

The chronometer was invented by

everyday science MCQ #1083

  1. Question 1

    Q1. The chronometer was invented by

    • A) J. L. Baird
    • B) Thomas Savery
    • C) John Harrison
    • D) J.C. Bose

    Answer: John Harrison

    Explanation: John Harrison, an English clockmaker, invented the marine chronometer (H4) in 1759, which solved the longitude problem by keeping accurate time at sea.