Gamma rays create Red Hulk in Captain America: Brave New World, but how do they work in the real world?
Brave New World is about to hit cinemas, bringing with it the gamma-ray-powered Red Hulk. Here's what you need to know about ...
kiowacountypress.net7d
Curious Kids: Where does black fall on the color spectrum?
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
AZoOptics on MSN10d
Multidimensional Sampling Theory for Flat Optics
This study introduces a multidimensional sampling theory, overcoming Nyquist limitations and enhancing metasurface design for ...
Multidimensional sampling theory reduces noise to push flat optics boundaries
A research team at POSTECH has developed a novel multidimensional sampling theory to overcome the limitations of flat optics.
IEEE15d
Blind Light Field Image Quality Assessment via Frequency Domain Analysis and Auxiliary Learning
In this letter, we propose a new blind LFIQA metric via frequency domain analysis and auxiliary learning, termed as FABLFQA. First, spatial-angular patches are extracted from LFIs and further ...
AOL18d
Can A $500 Red Light Face Mask Really Improve Your Skin? Yes—And Doctors Finally Know Why
On the other end of the spectrum is visible light. And the recent proliferation of LED masks, wands, and other at-home devices means you’re likely more familiar with these wavelengths than ... and ...
Australian Broadcasting Corporation23d
The C/2024 G3 (ATLAS) comet is 'dead', but it's still visible. Here's how to see it
It's hard to be specific, but it should be visible Thursday night and Friday ... are likely ion tails with their colours dominated by light emitted by specific gases that were ejected from the ...