Small motions have high frequencies, so monitoring them requires measuring movement many times per second and produces huge amounts of data.
This motion produces both the spin and the magnetic moment of the electron.
The forward motion produced an opposite reaction, a bit like the recoil from a gun.
This motion produces no net transfer of charge along the wire.
The vibrational motion of electric charges can produce such a thing.
Combined with camera motion it could produce an effect that one writer describes as "hypnotic and thrilling."
The rubbing motion produces the sound and the pitch is increased or decreased by changing the pressure on the head.
The creature's constant motion produces an eerie grinding sound that suits its task.
This motion of charges produces electromagnetic radiation in the usual way.
The constant motion of the crew produced sounds to reassure him that all was well.