Airflow in Trachea
The speed of the airflow in your trachea when you cough is around 85% of the speed of sound.
Previous Fact Next FactLatest FactRepublic Video
15 Most Controversial & Costly Blunders in History
Sponsored Links
The speed of the airflow in your trachea when you cough is around 85% of the speed of sound.
Previous Fact Next Fact