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a wire coil around an iron / ferris core ( solenoid or carbon " brushes " which are spring loaded to push the brush onto the ring(passive) created bya Solenoid - a magnet
Earth strap PowerleadSolenoid Solenoid
orderto preventreorientation of the magnet
to provide an axial magnetic field of about 1.0 T over the tracking volume and to meet the requirement of particle momentum resolution to particle detectors(passive) was designedThe BESIII superconducting solenoid magnet
allowing current to flow ,creatinga solenoid magnet
a superconducting integrator pick - up coilsetin a superconducting solenoid magnet
input signal for terminating saidto causesolenoid de - energisation
output signalto causesolenoid de - energisation
The beam pipeleadinginto the solenoid magnet
a post graduate student in the 60sinventeda superconducting solenoid / magnet
a magnetic field that shapes the electrons into a focused beamcreatea magnetic field that shapes the electrons into a focused beam
some high voltage short circuit(passive) caused bysome high voltage short circuit
to have 4 T fields , uniform at 3 per mil level in the tracking volumesdesignedto have 4 T fields , uniform at 3 per mil level in the tracking volumes
up with a steel shaft going into itsetup with a steel shaft going into it
the toroidal field , BT(passive) created bythe toroidal field , BT
pivoting of said plate about a pivot axis adjacent the apex of the V to move the plate from one , to the other of said stable terminal positionscausingpivoting of said plate about a pivot axis adjacent the apex of the V to move the plate from one , to the other of said stable terminal positions
field lines along the axis of the ductcreatingfield lines along the axis of the duct
in the 60sinventedin the 60s
to be tuned in longitudinal position by differential excitation of the coilsis designedto be tuned in longitudinal position by differential excitation of the coils