at first it was more an observation of Huygens @ 2 pendulam clocks hanged on the same structure syncing themselves...which lead eventually led him to study more (though he didn't conclude 'resonance'. so always double resonance (you need 2 objects at leas...
If you look at TheJourneGuy on IG you can see some conversations about it. Mr. Journe said in an interview somewhere that he was the one to actually coin the term resonance with respect to clocks and watches. I get it, having a metal tongue connect the mo...
Here is a photo of a new double pendulum clock inspired by Janvier and Breguet. This is the most complicated resonance clock ever made. The two movements The making of this clock was serialized a few years ago in the Watch Tech forum ...