In the assignment, students typically try to stand about three feet away from the sound source when measuring sound-intensity ...

An instrument for measuring the level of sound pressure in decibels. Such measurements are called Sound Level readings. See: Sound Level. Sound level meters usually ...

A measure of SOUND PRESSURE LEVEL, given the symbol L. Various subscripts define the nature of the measurement, most commonly as follows: L 10: sound level exceeded 10% of the time (PEAK LEVEL) L 50: ...

Redland residents are urging Miami-Dade County to adopt decibel meters for noise enforcement, saying current rules are too ...

The air is made up of many tiny particles. When sound is created, the air particles vibrate and collide with each other, causing the vibrations to pass between air particles. The vibrating ...

Earbuds and headphones play sound that ranges up to 130 dB in volume -- which is equivalent to being at live concerts and ...

On March 31, the University of Oregon Scheduling and Event Services enacted several changes to its sound policy, including ...