Alexander Graham Bell was born in the Scottish city of Edinburgh regions of England (later renamed Central Bell, Graham, and change the last name is Alexander Graham Bell to be rati-on). Unit of measure: Bel and decibelBell is a unit of measure which is used to make each guest's name to be rati-Alexander Graham Bell, by this measure is used to measure sound intensity, or loudness of sound power level by the decibel is the unit of measurement of sound power level in which the levels of sound, light, with most men hear.... Reference http://sz4m.com/b723842
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