He was one of the most inventive watchmakers of his day and held patents for a detent escapement, bimetallic balance and helical balance spring.
2
钢质零件最容易被磁化,包括擒纵轮和擒纵叉,还有游丝,磁力会影响和干扰摆轮的震荡周期。
Steel parts are most likely to be magnetized, including escapement wheel and escapement fork, and spring will affect and balance the magnetic interference oscillation cycle.