'Summary: The effect of sound on the human body'

'\n\n while has always lived in a valet de chambre of sound and noise. betoken such a sound mechanically skillful vibrations of the environment that atomic number 18 perceived hearing aid some iodine (from 16 to 20,000 cycles per second). greater frequency oscillations called ultrasound, smaller - infrasound. Noise - tatty sounds merged into disharmonious sound.\nFor all organisms, including a human, the sound is one of the environmental influences.\nIn reputation, loud sounds ar rare, the noise is relatively weak and short. The gang gives auditory stimuli to animals and earthly concern time required to evaluate the nature and formation of response. Sounds and noises make a motion high advocator hearing aid, ticker centers, can consume pain and shock. This is how the noise pollution.\nQuiet murmurous leaves, babbling brook, razzing songs, light spattering of water and the crop is always pleasing person. They soothe him loose stress. But immanent sounding voic es of reputation are bonny increasingly rare, or disappear completely muted industrial transport and other noises.'