Lung Flute Uses Sound to Dislodge Mucous...
People who suffer from chronic obstructive pulmona... ...that produce too much mucous. Acoustics engineer Sandy Hawkins has developed a flute that produces a sound that... ...ungs. In Popular Science, Corey Binns writes: Hawkins began building an electronic sound machine that w... ...lt so stupid because th...
https://www.neatorama.com/2009/11/17/lung-flute-uses-sound-to-dislodge-mucous/
