Abstract: This paper reports a type of multilayer dual-band bandpass filter (BPF). It consists of two back-to-back-cascaded microstrip-to-slotline transitions connected by a transversal ...

Iranian leaders have apparently shut down internet and phone networks in Tehran as protests erupt in the capital. Cloudflare, an internet firm, and the advocacy group NetBlocks said sweeping internet ...

Protests in Iran erupted Thursday night after the country’s exiled crown prince called for mass demonstrations — which saw internet access and telephone lines cut just as they got underway. The call ...

In geometry, parallel lines are straight lines that run alongside one another and never intersect. They share a common trait, which is that they maintain a constant distance between them. Determining ...

In this short woodworking clip I walk through how I cut a handmade loose‑wedge mortise and tenon using only hand tools. I focus on why I scribe my layout lines first and then place the chisel directly ...

Every charter school in Florida is authorized and managed by the elected members of the local school district. But in the coming months this longstanding dynamic is set to undergo a tectonic shift, ...

The Federal Reserve will make its final interest rate decision of 2025 on Wednesday, setting up a pivotal year for both the U.S. economy and the central bank as President Trump prepares to install a ...

The central bank’s decision to lower interest rates last month was more divisive than it first appeared as officials splintered over how to weigh a weakening labor market against rising inflation. By ...

A multistate power outage Thursday left as many as 95,000 customers in Wyoming without electricity, according to some reports, and may have caused a fire at the Dave Johnston coal-fired power plant ...