Saturday, April 2, 2011

Sound Energy!

Sound is produced, the energy of sound waves as they travel through a particular medium. Sound waves cause vibrations of the pressure that lead to a certain degree of condensation and rarefaction in the media, through which the sound waves. Sound energy is also a form of mechanical energy, it is not contained in discrete particles and is not to cause a chemical change you, but is purely to pressure its vibrations that you want. Sound energy is used in general non-electric energy or for other human energy needs since the amount of energy that can be made from clay, is quite small.




Energy is the amount of work by a given power system, object, or anything else can be done in a position to perform work. The work is simply the ability to cause changes in defining a system that can include everything from a change in the position to a change in heat energy. The amount of work that can be performed by common every day sounds, is quite small, so that no sound is often thought of in terms of the energy it contains. Sound energy is there, however, change sound waves cause a vibration, even if such changes small.


Instead of measuring sound in typical units of energy such as joules, tend scientists and others measure it in terms of pressure and intensity with units such as Pascal and decibels. Sound measurements are, by their very nature, compared to other sounds that cause more or less pressure. Normally, the tone in regard to the way it is perceived to be of healthy human ears described. A sound that is produced from 100 Pascal pressure at an intensity of about 135 decibels, for example, commonly described as the pain threshold. There is enough pressure and intensity, which are often combined in the common term "loudness" to cause physical pain.

Sound energy is closely related to the ability of the human ear to perceive sound similar. The wide outer region of the ear is maximized in order to collect sound waves. Sound energy is amplified and passed through the outer ear, striking the eardrum, which transmits sound to the inner ear. Auditory nerve to fire the special vibrations of sound waves in the inner ear, which refer to such things as pitch and loudness of the sound. The ear is in an optimal way to interpret the energy in the form of sound vibrations set.

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