Before the release of the Intel AC '97 standard, computer sound was frequently an add-on feature. To use anything other than a small, monophonic internal speaker, you'd need to buy a card that plugged ...

Adventitious breath sounds are abnormal sounds resulting from unusual airflow through the lungs. They can be due to conditions, such as asthma or bronchitis. Anything that changes the normal airflow ...

Vesicular breath sounds are a type of breath sound. They are often soft, low-pitched sounds. Having vesicular breath sounds is normal, but changes in those sounds can be a sign of a lung condition. As ...

Bronchial breath sounds are different noises your doctor can hear when listening to your breathing. Atypical sounds can indicate an underlying condition. Bronchial breath sounds, or lung sounds, are ...

Natural sounds include animal vocalizations, environmental sounds such as wind, water and fire noises, and non-vocal sounds made by animals and humans for communication. These natural sounds have ...