Sensory environments are known to shape nervous system organization. Here we show that passive long-term exposure to a spectrally enhanced acoustic environment (EAE) causes reorganization of the ...

A Spectrum Marker for 500 Kilocycles For almost a century, 500 kHz was a lifeline for ships worldwide. Better known as 500 kilocycles, it was the spectrum reserved for ships and the shore stations ...

A regular reader of this column would correctly surmise that the author considers audio to be a very important part of television. We are well into the digital age in television audio and video now, ...

Pilots flying general aviation aircraft in U.K. airspace are being urged by the UK Civil Aviation Authority (CAA) to convert their aircraft radios to 8.33 kHz spacing as soon as possible. According to ...

The circuit was designed to create an electronic oscillator known as Wien Bridge Oscillator which can be used for the creation of low frequency sine wave signals. Oscillator – an electronic circuit ...

Over the past couple of years, I’ve spent some time doing IBOC testing to determine its impact on the AM band. One such test was conducted in Cincinnati at WLW and in New York City at WOR. During ...