The decibel, often written ... Below is a chart from Tinnitus UK that shows common everyday sounds and the corresponding dB ...

You can see commuters wince at the noise levels. "Eeeeeeeeeeeeee." It is the loudest section of track on what has become London's noisiest Tube line. I'm measuring the noise levels on an app.

In the UK, 40% of hospital patients are bothered by noise at night, according to in-patient surveys. But it's not only the patients' wellbeing that may be affected - high noise levels can also ...

The major difference is that CNEL can be measured using ordinary dBA readings (see SOUND LEVEL METER ... following chart for the CNEL scale (with approximate CNR and NEF values). Community has had ...

Which brings me on to the 27 dB of noise reduction – the highest level offered by any of Loop ... wonderful world of wellbeing for many of the UK’s top magazines, newspapers and digital ...

The major difference is that CNEL can be measured using ordinary dBA readings (see Sound Level Meter), as opposed to the computer calculation of Effective Perceived Noise Level used in ... is shown in ...