Most large tokamaks create the plasma with solenoids —
large magnetic coils that wind down the center of the vessels and inject the current that starts the plasma and completes the magnetic field that holds the superhot gas in place.
Not exact matches
To activate the EPM, a
large 50 μs, 7 A current pulse is sent through the
coil, inducing a
magnetic field strong enough to reverse the magnetization of the soft magnet.
Du said it will be possible to attach ligands or proteins to the
large particles for delivery to cells or other biological locations, and the entire vehicle could be moved with two
magnetic coils at 90 - degree angles.
They found that the nanowires should generate a
magnetic field as an electrical current passes through the atoms, just as
larger conductive
coils, known as solenoids, do.
The little Touchstone charger has a
large magnetic block stuffed inside it, machined in such a manner as to have four prongs sticking up around the induction
coil.