Hospital corpsmen were previously trained at Naval Hospital Corps School, Great Lakes, Illinois until the 2011 Base Realignment and Closure Bill caused Hospital Corps School to be relocated to the Medical Education and Training Campus (METC) at Joint Base San Antonio, Texas.
characteristic of highness or lowness of a sound is called The frequency of a sound wave determines the pitch of the sound you hear. Remember that frequency is the number of waves passing a fixed point in a given period of time. A high-frequency wave with short wave-lengths, such as that produced by a tiny flute, makes a high-pitched sound.
In audio, what does Hz mean? Recently i was shopping for headphones and my dad told me that id want to look for headphones that have the lowest Hz especially if im looking for sound quality. So i bought the Sennheiser HD 280, which range from 8 - 25,000 Hz, and the Dr. Dre's (not the slim, the regular), which range from 20Hz - 20,000Hz.