New York Post26d
Officials will examine several factors — including windy weather — that could have caused Delta plane to crash and flip: experts
Officials investigating how a Delta plane flipped upside down after touching down at Toronto Pearson International Airport Monday will examine several factors – including if treacherous weather ...
Hackaday3mon
Holograms: The Art Of Recording Wavefronts
Close-up of the wavefront pattern recorded on the holographic film (Credit: 3Blue1Brown, YouTube) In a recent video by [3Blue1Brown], this process of recording the wavefront with holography is ...
JSTOR Daily3y
Measurements of Speckle Lifetimes in Near-infrared Extreme Adaptive Optics Images for Optimizing Focal Plane Wavefront Control
our ability to observe faint objects such as extrasolar planets or debris disks at small angular separations is greatly limited by the presence of a speckle halo caused by imperfect wavefront ...
Nature1mon
The eye's aplanatic answer
The Hartmann–Shack wavefront sensor commonly consists of an array of microlenses, conjugated with the eye's pupil, and a camera placed at its focal plane. An infrared beam is projected onto the ...