|Why does a sirens sound change as it passes you? How does sound become music? Can sound damage our ears? This title looks at what sound is, how sound is made, how sound waves travel, and how humans and other animals hear sound. Find out why sound travels faster through water than through air, how it is possible to ''see'' using sound, and how sound is recorded.|
From the Publisher:
Explores the nature of sound, discussing how it is travels and how it is created, heard, measured, recorded, and transmitted.