Abstract: In this paper, the propagation of an oblique E-mode electromagnetic wave in a plane stratified collision-free plasma is investigated. A singularity associated with the electric field near ...

The Federal Aviation Administration said the air traffic control staffing was “not normal” during the Wednesday night plane crash in Washington, D.C., with one person working two jobs.

by oblique deposition on to a flat glass substrate revolving about its normal as an axis, is confirmed. The helically deposited fluorite films ranged up to about 18µ thick, and turned the plane ...

A preliminary report from the Federal Aviation Administration states that staffing at the Reagan National Airport’s air-traffic control tower was “not normal ... from the plane’s wreckage ...

Fourteen members of the U.S. Figure Skating team—not including parents and coaches—were onboard the plane to Washington D.C. returning from a training camp that took place after the U.S ...

Copyright 2025 The Associated Press. All Rights Reserved. Videos capture the moment a small plane crashes in Philadelphia A small plane crashed in Northeast ...

The report, reviewed by The New York Times, said that one controller was communicating with both helicopters and planes ... National Airport was “not normal for the time of day and volume ...

Six passengers of a medical jet and one person on the ground were killed after the plane crashed in a Philadelphia neighborhood on Friday evening, officials said. Hospitals in the city report at ...

More victims of the deadly Army helicopter and plane collision were recovered this weekend, D.C. Fire and EMS Chief John Donnelly said Sunday. Eleven of the victims were removed on Saturday as ...

Microsoft Reveals New Surface Laptop 7 and Surface Pro 11 With Intel Chips Your email has been sent The Surface Laptop 7 and Surface Pro 11 PCs for business include Copilot+ AI features.

Black boxes from the American Airlines plane were pulled from the Potomac River and is now in the hands of the NTSB for evaluation.