博文

目前显示的是 九月, 2017的博文

Pay More Attention to Your Hearing Health

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              Hearing perception Hearing depends on the sound waves that travel slower than the light waves. Sound waves are created due to vibrating molecules generated due to changes  in pressure. The sound waves have an influence on three features of sound pitch, timbre and loudness. Loudness is dependable on amplitude of sound waves. The more the amplitude is the more will be the sound perceived. Amplitude can be measured in terms of decibels and the loudness is doubled with an increase of 10 decibels each time. What does hearing perception mean? Hearing perception is present in almost all human being. When a sound is produced a person can perceive the loudness, the pitch, the distance, the direction and recognize whose voice it is. Perception means understanding what is there in the surrounding. Hearing perception is a very important for a musician but it tends to get damaged due to the exposure to loud music all the time. It i...