longitudinal vibration
A vibration.
The rapid movement of a particle back and forth is known as vibration. This movement typically occurs around an equilibrium point or position.
Vibration is the rapid back and forth movement that creates sound. When an object vibrates, it creates waves in the air that are perceived as sound by our ears.
it makes heat.. i dont know if thats what your asking though..
A vibrating object creating rapid back-and-forth movement can produce sound waves, known as vibration or oscillation. This movement creates changes in air pressure that our ears interpret as sound.
back in forth movement is the anwser
Vibration
Vibration
REM stands for Rapid Eye Movement so the answer is yes.
Tremolo is a rapid back-and-forth movement of a note's volume, while vibrato is a slight variation in pitch.
The back and forth movement is most commonly attributed to oscillations.
That is called oscillation.