Jacques-Arsène d'Arsonval
Jacques-Arsène d'Arsonval ( June 8 , 1851 – December 31 , 1940 ) was a French physician , physicist , and inventor of the moving-coil D'Arsonval galvanometer and the thermocouple ammeter . 
<triplet> Jacques-Arsène d'Arsonval <subj> June 8, 1851 <obj> date of birth <subj> December 31, 1940 <obj> date of death <triplet> D'Arsonval galvanometer <subj> ammeter <obj> subclass of