HII has signed a contract with Babcock International Group to build assemblies for Virginia-class submarines, like the one shown here under construction at HII's Newport News Shipbuilding.

The interplay of non-Hermitian physics and open quantum dynamics has been fruitful in ultracold atoms. Expanding on previous demonstrations of controlled dissipation, the authors demonstrate here gain ...

Dec. 31, 2025 Microplastics in rivers, lakes, and oceans aren’t just drifting debris—they’re constantly leaking invisible clouds of chemicals into the water. New research shows that sunlight drives ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

First aid refers to the immediate care given to an injured or ill person until full medical treatment is available. You might perform CPR for cardiac arrest, apply pressure to stop bleeding, or use an ...

Speaker of the Assembly Robert Rivas addresses the media at the Capitol Annex Swing Space in Sacramento on Aug. 18, 2025. Photo by Miguel Gutierrez Jr., CalMatters Welcome to CalMatters, the only ...

Abstract: In the context of in-orbit assembly, modular building blocks offer the advantage of distributed launches. After the orbit-injection, the overall motion control requires the individual ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Article Views are the COUNTER-compliant sum of full text article downloads since ...

This is a series of tutorials meant to take you on your merry way, from someone who may not know how programming works at all, to someone who is able to create mods using the available programming ...

Abstract: Partial discharge modeling and simulation can help to deeply understand the physical process behind partial discharge and the damage law to insulation performance, to determine the ...