Sleep is one of medicine's underused data streams. Clinically, disturbed sleep has often been treated as a symptom of a disorder, but sleep is also a physiological state in which brain, cardiac, ...

A "friendly fraud" trick used against shopkeepers and restaurants is becoming an "epidemic", experts have warned. The con involves paying for goods or services, such as a meal in a restaurant, then ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd If you find an automated two-minute timer helpful or you need or ...

Abstract: In this paper, a new composite NDT testing sensor for boiler water wall tubes defect detection is designed which using a combination of the electromagnetic acoustic transducer (EMAT) method, ...

Abstract: The ultra-high frequency(UHF) method is an effective partial discharge detection method, which is widely used for online monitoring of electrical equipment and on-site live detection. At ...