High-powered satellites use electromagnetic waveguides to deliver energy from one component to another. Typically, they are made of heavy, inflexible metal tubes with an even heavier flange on either ...

Your lower esophageal sphincter (LES) is a muscular ring that connects your esophagus with your stomach. It relaxes to let food pass through but otherwise stays closed to prevent stomach acid from ...

Abstract: A fixed-beam leaky waveguide antenna (LWA) featuring a miniaturized structure for high-power microwave (HPM) applications is proposed in this article. A wedge-shaped compensation prism is ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

Share on Pinterest A recent review shows that exercise may be nearly as effective as therapy for depression. Image Credit: Oleg Breslavtsev/Getty Images A recently updated Cochrane review found that ...

Emerging research suggests women’s cardiovascular systems may respond more strongly to physical activity than men’s, raising questions about how exercise guidelines are set. Recent studies suggest ...

Abstract: In this article, a low-loss power dividing transition from a microstrip line (ML) to two rectangular dielectric waveguides (RDWs) at W-band is proposed. The power dividing transition has a ...

Challenge yourself with these body weight moves. Credit... Supported by By Anna Maltby Videos by Theodore Tae If you’re new to strength training, isometric exercises can be a great place to start. For ...

While humans evolved to perform routine endurance activity, recent secular trends in the United States and globally have resulted in a dramatic rise in the amount of time spent inactive in both ...