Diapason-1866

Diapason 1866…

The idea of ​​using the tuning fork as a resonator for clocks was applied by the French watchmaker Louis Breguet (1804-1884). 
Breguet came from a family with a watchmaking tradition of Swiss origin. 
He perfected the idea and made a rocker with the movement of two electromagnets powered by electric batteries.
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