Abstract: Machine-learning (ML)-assisted antenna-array design methods suffer from a heavy computational burden. In this article, a knowledge-guided active-base-element-modeling (KG-ABEM) method is ...

Active boundary heating and cooling can make a small object look much larger to thermal sensors, a step toward compact thermal camouflage and new ways to steer heat in devices. (Nanowerk Spotlight) ...

Abstract: Measuring the active element patterns (AEPs) of conformal array elements in their respective local coordinate systems (LCSs) is crucial but remains challenging due to their varying positions ...

Stockholm — A Stockholm court on Tuesday jailed four men for hate crimes for assaulting immigrants in a case that has shone a spotlight on a growing movement of white supremacist fitness clubs that ...

Vancouver B.C., October 15, 2025–TheNewswire -TERRA CLEAN ENERGY CORP.(“Terra” or the “Company”)(CSE: TCEC, OTCQB:TCEFF, FSE:C9O0, is pleased to highlight the rare earth element (“REE”) potential at ...

When I write about antennas, readers respond with questions on specific antennas or ask how the antennas I’ve described work (I still get email messages asking about the Gray-Hoverman and UHF rhombic ...

The Mid-Atlantic INtel & Law Enforcement Training Seminar (INLETS) set to host a one-day training program designed for business professionals, Risk and Safety practitioners, Houses of Worship, K-12, ...

IDEF seeks to do more than a traditional defense play. The ETF combines macroeconomic research with alternative sources of data, such as defense revenue exposure and contract flow, to create a ...

Google says it has begun requiring users to turn on JavaScript, the widely used programming language to make web pages interactive, in order to use Google Search. In ...

Linear, small-signal AC models can be useful in the analysis and design of vacuum-tube-based circuits. Under large-signal conditions, nonlinear models are typically required. Almost 120 years ago, ...