Abstract: In this article, we present an equivalence principle-based hybrid method to model wave propagation in wireless communication channels with reconfigurable intelligent surfaces (RISs). Our ...

Discover how variety brings interest, contrast, and energy to your artwork. A simple guide to using this principle of design effectively in your compositions. #VarietyInArt #ArtPrinciples #DesignTips ...

The third and final season of Squid Game has arrived on Netflix, and it makes for bleak viewing. We weren't necessarily expecting a happy ending, but the South Korean hit wraps up on a ...

The curious minds at ColdFusion explain why so many managers fail by diving into the concept known as the Peter Principle. U.S. Army recruits tap out fellow soldier who lost family during basic ...

Following the detection of gravitational waves nearly 10 years ago, physics instructors have worked to explain them in the undergraduate curriculum. Emerging methods for detecting them, however, are ...

The chart, along with this article, illustrates the power of looking ahead. As important as it is to look ahead, it is equally important to learn what not to do. The chart illustrates a powerful ...

Olival Freire Jr is a professor of physics and the history of physics at the Federal University of Bahia, Brazil. What makes matter stable? Why are atoms as they are? Why do different materials vary ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...