The higher the intensity of a sound, the louder it is perceived in our ears, and the higher volume it has. Since intensity is a function of energy, and energy is related to amplitude, then we can make the conclusion that the volume of a sound is proportional to the amplitude of the sound wave.
This Day in History: 10/03/1995 - O.J. Simpson Aquitted. On this day in 1995, at the end of a sensational trial, former football star O.J. Simpson is acquitted of the brutal 1994 double murder of his estranged wife, Nicole Brown Simpson, and her friend, Ronald Goldman.
Prison hasn't been kind to OJ Simpson. In 2008, OJ Simpson was sentenced to nine to 33 years in prison for his involvement in an armed robbery and kidnapping in Las Vegas. On Monday, Simpson was back in a Las Vegas courtroom, seeking a new trial five years after the original trial concluded, alleging that attorney Yale Galanter should not have handled his case. From left to right: OJ in 1995, OJ in 2008, OJ in 2013.