John Harrison – English carpenter and watchmaker

John Harrison - English carpenter and watchmaker

John Harrison – English carpenter and watchmaker

John Harrison – English carpenter and watchmaker – In 24.03.1693 born
English
carpenter and watchmaker J. Harrison. Creator of the first clock (chronometer),
used
on ships and helpful in determining longitude. He was involved in the construction
and modernization of
clocks.
One of the first chronometer weighed 34 kg, one of the last 1.5 kg.

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