Suction action of air: Listen & Download Suction action of air .mp3 Error! Change your browser, please! ⇓ Download Air is blown through a glass tube ⚠ Steam ⚠ Cut through the air with a gas burner ⚠ Wind tunnel ventilation ⚠ Balloon inflating ⚠ Helium balloon ⚠ Rope torsion ⚠ Air release with a loud whistling creak, ⚠ Truck Air Brakes ⚠ Air is bleeding through a hose ⚠ Air pressure ⚠ Balloon descent ⚠ ★★★★★