The new range of loudspeakers from British brand Q Acoustics offers an affordable upgrade path and an entry level point for ...

The transit agency says it will adjust to have buses arrive more often, which it expects will help encourage more people to ...

For a system whose front-end is a boost type converter, a digital band-stop filter (BSF) with a center frequency of 120 Hz could be introduced in the voltage sampling loop to suppress the SHC. However ...

Many doctors use the Bristol stool chart to help evaluate the health of bowel movements. The chart is a form scale, meaning ...

The frequency illusion, also called the Baader-Meinhof phenomenon, is a cognitive bias in which someone learns a novel word or concept—and then “suddenly” encounters it everywhere ...

A Washington, D.C.-area helicopter pilot says Army Black Hawk was flying published route and on appropriate radio frequency.

The Greek island has a long history of earthquakes, but what is causing the recent series of quakes has scientists perplexed.

allowing better capture of different frequency components in the time series. VMD is an adaptive, non-recursive modal decomposition method that can decompose complex signals into multiple finite ...

Explore how the U.S. Army is working to advance its electromagnetic spectrum capabilities through a pilot program.

People with first-degree relatives who were repeatedly diagnosed with colorectal polyps appeared at increased risk for ...