File talk:Loulié métr muet.jpg

Il est curieux ce métronome, plus le fil est long et plus il bat vite, les graduations ne seraient-elle pas inversées ?

It is curious that metronome, more the wire is longer and it beats fast, graduations she would not be reversed? — Preceding unsigned comment was added by 78.247.172.57 (talk) 15:23, 30 October 2015 (UTC)