Question : Who amongst the following invented the 'chronometer'?
Option 1: John Harrison
Option 2: William Harver
Option 3: Friese Greene
Option 4: Robert Koch
Correct Answer: John Harrison
Solution : The correct answer is John Harrison.
A chronometer is a highly accurate mechanical watch and also a testament given to watches by COSC and METAS. They are certified according to their strength. It is known for high accuracy and shows time in second, minute and hour formats. It was invented by John Harrison, an English horologist in the year 1761. Usually, it is used in scientific and navigational functions.
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