Magnetic Art

do giant roller coasters use magnetic frequency to operate the ride?

I have a defribulator in my chest. magnetic frequency messes my device up. I cannot be around any kind of magnetic frequency. Do giant upside down state of the art roller coasters use magnetic frequency to make the ride work?

ride one and find out.

LOLJK i don’t know

Hele-shaw ferrohydrodynamics for rotating and axial magnetic fields