coil

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coil

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Also, the ear piece uses a crystal component instead of an electromagnetic coil to further reduce the occurrences of electric fields.
The tuning sensitivity of the filter frequency of electromagnetic coil current is typically set at 18 to 20 MHz/mA.
The analogy holds true for a channel furnace inductor or a coreless furnace crucible where the environment is under power from the electromagnetic coil and circulation is intense.
Tenders are invited for Supply Of Electromagnetic Coil
Manevitz has had much success in alleviating treatment-resistant depression using transcranial magnetic stimulation (TMS), in which an electromagnetic coil is held against the scalp and sends magnetic pulses to the brain.
Current passing through an electromagnetic coil, with a metal core, creates a magnetic field that moves a relay's armature.
This unique system has an electromagnetic coil built into the cylinder housing.
The concept uses a conventional plate valve design but replaces or augments the valve springs with an electromagnetic coil that senses position and provides an opposing force prior to the plate's impact.
One such device involves securing a 30-milligram magnet to the bones of the inner ear along with an electromagnetic coil implanted in a cavity behind the ear.
In the EBW gun, a heated tungsten filament emits electrons that are accelerated and focused into a beam electrostatically, and concentrated and/or deflected by an electromagnetic coil.
The brakes are released by applying DC voltage to an electromagnetic coil.
Magneto-rheological dampers use an electromagnetic coil inside the damper's piston to increase the fluid's viscosity by aligning the magnetic particles when a current is applied.

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