Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...
THE dynamical theory of dispersion, as originally given by Sellmeier, 2 consisted in finding the velocity of light as affected by vibratory molecules embedded in ether, such as those which had been ...
It is time for us to address neuropathic eye pain.We can think of neuropathic eye pain (NEP) as the more general, more ...
PLQY is a measure of how efficiently a material converts absorbed light into emitted light. It’s the ratio of the number of ...
Our Team Of Physicists Inadvertently Generated The Shortest X-Ray Pulses Ever Observed. X-ray beams aren't used just by ...
The Laowa 200mm f/2 AF FF combines powerful telephoto reach and a fast aperture with a comparatively lightweight yet sophisticated build, complete with autofocus ...
The three major US indices are all pulling back a bit in the early hours of Thursday, as we are going to continue to give back a bit in order to find value. At this point though, we are still in a ...
The Viltrox AF 50mm f/1.4 Pro is a not-so-standard, standard prime for full-frame Nikon and Sony mirrorless cameras ...
A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...
Predicting when and where the Northern Lights will be visible is a challenging game and can partially be predicted by ...