Abstract: A circular polarization (CP) folded reflectarray antenna is proposed ... The CPSM element consists of two back-to-back connected CP antennas with a slant I-shaped slot on the ground plane ...

That generation of Black Hawks typically has two types of altimeters — one relying on barometric pressure and the other on radio frequency signals bounced off the ground. Helicopter pilots ...

The singer was not on the plane, but his girlfriend Rain Andreani was one of the several people taken to hospital, and one person died. By Abid Rahman International Editor, Digital A private plane ...

Just two days after the collision at Reagan airport, seven people were killed in a Philadelphia plane crash that injured more than a dozen people on the ground. A cause for the crash has not yet ...

BUCKINGHAM TWP., Pa. (WPVI) -- A small plane crashed near the Doylestown Airport in Bucks County on Monday morning. First responders were called to the area around 11 a.m. for a report of a single ...

Use extra caution. && Hold onto your rabbit ears! In this age of streaming services and endless channels, you might think TV antennas are about as relevant as a cassette tape. But guess what?

A Delta Air Lines commuter plane arriving from Minneapolis has crashed at Canada’s Toronto Pearson Airport, according to the Federal Aviation Administration, with images of the incident showing ...

If you compare a modern PCB with a typical 1980s PCB, you might notice — like [lcamtuf] did — that newer boards tend to have large areas of copper known as pours instead of empty space between ...

Pete Koukov, who was on the flight, said in an interview with CNN that he “didn’t know anything was the matter” until the plane hit the ground in what he described as a pretty hard landing.

Emergency personnel work at the scene of a Delta Air Lines plane crash at Toronto Pearson International Airport on Feb. 17, 2025. © 2025 Fortune Media IP Limited ...