Volume
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Spanish scientists have analyzed data from popular songs over the last six decades and identified popular music has become louder and more homogeneous over time. -
The Maxim 2 in 1 Jug and Scales measures both volume and weight in the same container. -
The Wall of Sound is an immense iPod dock which throws out an incredible 125 Watts of ground-shaking sound -
MyPhones headphones keep the volume at a safe level for kids' ears to avoid long-term hearing damage