1 gen 1760 anni - Enlightenment era in Europe brought many advances to clock mechanisms. Need for accurate maritime chronometers soon enabled ordinary and cheap watches to become very accurate. This accuracy can be attributed to the inventions of Pierre Le Roy and Thomas Earnshaw who introduced to the public temperature compensated balance wheel.
Aggiunto al nastro di tempo:
Data:
1 gen 1760 anni
Adesso
~ 265 years ago