المرجع الالكتروني للمعلوماتية
المرجع الألكتروني للمعلوماتية

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pneumotachograph (n.)  
  
721   04:34 مساءً   date: 2023-10-28
Author : David Crystal
Book or Source : A dictionary of linguistics and phonetics
Page and Part : 372-16


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pneumotachograph (n.)

In PHONETICS, an instrument which measures airflow from mouth and nose independently and simultaneously, as part of the technique of AEROMETRY. In pneumotachography, a face mask is placed over the nose and mouth, and separate meters monitor the airflow, the results being displayed as a pneumotachogram.