+An **air column** is a defined body of [Air](/wiki/air) within an enclosed space, often extending vertically. Its vibration is fundamental to the creation of [Sound](/wiki/sound) in many instruments, while its weight exerts [Pressure](/wiki/pressure).
+## See also
+- [Resonator](/wiki/resonator)
+- [Acoustics](/wiki/acoustics)
+- [Wind Instrument](/wiki/wind_instrument)
... 1 more lines