Moving String, Static Shape
One may like to see this research story here: Propelled String Dynamics. Furthermore, see this device in action here.
Measuring the speed of sound
In this experiment the speed of sound was measured through time of flight method using a sound card. Two microphones
Characteristics of Beverage Bottles as Helmholtz Resonators

It is a common phenomenon to observe that blowing over a glass beverage bottle produces a sound of a fairly




