A vibrating string mostly produces a sound with constant frequency.

But until recently, many theorists doubted that strings could produce even one example of an accelerating universe.

Up to five other strings are fixed and can produce only one predefined tone.

A vibrating string does not produce a single frequency.

Chéron also made sure that his string of artists produced.

Usually played with the fingernails, the strings produced a brilliant ringing sound.

By increasing the force of the pluck, one can increase the volume of the note that the string is producing.

A string twice as long will produce a tone of half the frequency (one octave lower).

Usually a vibrating string produces a sound whose frequency in most cases is constant.

This continued a string of reports that show increasing United States reliance on oil produced overseas.