The ELECTROMAGNET consisted of a coil of from 50 to several hundred turns of insulated wire wrapped around an iron core.
(The ELECTROMAGNET; consisted; of a coil of from 50 to several hundred turns of insulated wire) (several hundred turns of insulated wire; wrapped; around an iron core)
The ELECTROMAGNET several hundred turns of insulated wire
consisted wrapped
of a coil of from 50 to several hundred turns of insulated wire
around an iron core