So electrons periodically flow at the switch into part I and this causes a pulsed magnetic field which can be used to produce an electric current (like in a transformer).
(electrons; flow; at the switch; into part; T:periodically) (this; causes; a pulsed magnetic field which can be used to produce an electric current (like in a transformer) (a pulsed magnetic field; can be used; to produce an electric current (like in a transformer) (a pulsed magnetic field; to produce; an electric current (like in a transformer)
electrons this a pulsed magnetic field a pulsed magnetic field
flow causes can be used to produce
at the switch into part T:periodically
a pulsed magnetic field which can be used to produce an electric current (like in a transformer
to produce an electric current (like in a transformer
an electric current (like in a transformer