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 ...

Casella Launches Its Enhanced 620 Sound Level Meter to Protect Workers from Noise-induced Hearing Loss. The new device offers significant upgrades such as time history profiling, voice notes and GPS.

Customized versions can be adapted for use with liquid temperatures to 150 °C and above. A built-in relay can be used to sound an ...

Sound level meters and noise dosimeters are used in many kinds of sound and noise analysis including industrial safety, traffic and transportation noise quantification, and scientific noise ...

Watch Sally Beamish's Haven from Seavaigers and find classroom resources for composing, improvising, listening, appraising and performing.

The magazine’s Ethicist columnist on an aging couple’s financial plans.

Improve your teaching skills and get tips on how to teach with The Teachers' Room, our series of teaching tips to help you in the classroom. On this page you'll find a range of teaching techniques ...

What is a virtual classroom? Classrooms are essentially a system of communication, which help facilitate a dialogue between teachers and students. Traditional classrooms and virtual classrooms achieve ...

The trouble is that so many different soundbar options to make your sound better that cost loads — so you want to look for the best cheap soundbar to get better sound that doesn't cost the world.

The NFL's free agency frenzy saw superstars find new homes and teams reshape their rosters! Which teams improved the most? See where all 32 new-look squads rank in Eric Edholm's updated hierarchy.

Creative thinking classroom activities can be as simple as asking students to do free-write exercises, allowing them to explore their creativity and analytical skills. A good visual-based alternative ...

When my friends and I walked into homeroom on the first day of school this year, my teacher told all of us to put our phones in a black plastic box on an old desk by the classroom door.