Tag

Sonography

Browsing

The question often asked is what is an ultrasound?  It is a repetitive sound that creates pressure with a frequency that is in the upper ranges outside of normal human hearing.  It is not distinguished from regular audible sound in its actual physical properties, but rather only in the fact that it cannot be heard by human ears. Ultrasound has been applied to various differing fields of industry, but is best known to most people for its uses within the…