e/Jeremy Thacker

Information
has gloss	eng: Jeremy Thacker was an 18th century writer and watchmaker, who coined the word chronometer for precise clocks designed find longitude at sea. The idea of a vacuum for a marine clock had already been proposed by the Italian clockmaker Antonio Tempora in 1668. Slightly later, John Harrison would successfully build marine chronometers from 1730.
lexicalization	eng: Jeremy Thacker
instance of	c/Clockmakers

Media
media:img	Chronometer of Jeremy Thacker.jpg