bn:03424085n
Noun Concept
Categories: Swiss inventions, Articles with short description, Escapements, English inventions
EN
grasshopper escapement
EN
The grasshopper escapement is a low-friction escapement for pendulum clocks invented by British clockmaker John Harrison around 1722. Wikipedia
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EN
The grasshopper escapement is a low-friction escapement for pendulum clocks invented by British clockmaker John Harrison around 1722. Wikipedia
A mechanical component of a clock Wikipedia Disambiguation