Toroidal vortices, common in fluid dynamics, are newly explored in electromagnetism as two distinct forms: vector toroidal pulses and scalar phase vortices. This work proposes hybrid electromagnetic ...

Scientists have long used Gaussian beams to study how light interacts with matter. These beams resemble plane waves and rely ...

Late PVC fails to advance A. When delivering a PVC during His refractoriness the wavefront traveling through the HPS and the wavefront spreading from the pacing site are competing for the ...

The final wavefront prediction is achieved by combining these two ... Note that for the deviation of the known position of the image plane from its actual position, the methods based on the Zernike ...

These systems must identify and minimize every source of error, since they are designed to provide accuracy on the order of 10 µm across the 300 × 300-mm plane. For example ... as source and a portion ...

Aberration Correction,Acoustic Waves,Beamforming,Blood Flow,Bright Line,Cerebral Blood Flow,Cerebral Vessels,Contrast-enhanced Ultrasound,Image Regions,Imaging ...

Passengers on an American Airlines plane that caught fire in Denver arrived at Dallas-Fort Worth International Airport early Friday morning, nearly 12 hours after initially taking off. The plane ...

A small plane crashed in suburban Pennsylvania shortly after takeoff on Sunday, leaving multiple people injured and several vehicles burnt to a crisp as it burst into flames on impact. The plane ...

The plane went down near a retirement village in Lancaster, Pennsylvania. A Beechcraft Bonanza crashed in Pennsylvania on Sunday afternoon with five people aboard, according to the Federal ...

MANHEIM TOWNSHIP, Pa. (WPVI) -- Officials are investigating after a small plane went down on Sunday near a retirement village in Lancaster County, Pennsylvania. According to authorities ...

All 80 people aboard the Delta flight from Minneapolis clambered out of the plane, with 21 suffering injuries. By Tiffany May and Neil Vigdor A Delta Air Lines passenger jet made a dramatic crash ...