loner star
Reciprocating.
The word is oscillation.
That motion is called oscillation. It refers to a regular back and forth movement typically around a central point.
back in forth movement is the anwser
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.
The movement of waves is called oscillation, which refers to the repeating back-and-forth or up-and-down motion of the wave as it travels through a medium.
The measurement of the slight back-and-forth shifting in a nearby star's position due to the orbital motion of Earth is called stellar parallax. This effect is used in astronomy to calculate the distance to stars and other celestial objects.
A
they vibrate back and forth.
No, it is not a preposition.Used for a verb, it is a compound adverb: going back, and forth.Used to describe a movement, it is a compound adjective: a back-and-forth motion
longitudinal vibration