Assertion: resonator coil | /r/MadeOf | many turns of fine wire
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Source sentences:
text: Other names were also used such as and depending on whether it was used for therapy or for destructive effects in surgery (Behary) Oudin resonator - French physician Paul Marie Oudin in 1893 modified the D'Arsonval circuit by adding a second large "resonator" coil made of many turns of fine wire to a tap on the small D'Arsonval coil.
text: - French physician Paul Marie Oudin in 1893 modified the D'Arsonval circuit by adding a second large "resonator" coil made of many turns of fine wire to a tap on the small D'Arsonval coil.