Alabama football’s four-star defensive back commit, Zyan Gibson reported he clocked in a personal best of 10.52 in the 100-meter dash on Friday.  This ...

Typical VU meter. Source: Hoyt Meter The scale to the left of the zero point is generally in black, with a value of -20 dB all the way at the bottom of the scale. Past the 0 dB point, the scale is ...

13 dB for office noise. A sound level meter will usually have fast and slow response modes indicating its sensitivity to rapid fluctuations and peak values of sound pressure. For a discussion of the ...