Phase-contrast imaging data showing the ear membrane and auditory nerve in the cochlea. The octave bands are shown in different colours. Humans can perceive frequencies from 20 Hz (the top of the coil ...
In this film, David discovers the significance of sound in his life while watching television. He learns that sound is produced by vibrations and explores how different sounds vary in pitch, loudness, ...
Written by Bernard D. Beitman M.D. and Ruslana Remennikova, MS. Since the beginning of human civilization, history has shown a correlation between sound and cognitive, mental, and physical wellness. 1 ...