Where does black fall on the color spectrum? A color scientist explains
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
Why Are Rubies Red And Emeralds Green? Their Colors Come From The Same Metal In Their Atomic Structure
The colors of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But have you ever wondered h ...
Inverse3d
Does Red Light Therapy Live Up To the Hype? Yes — But Not For All The Health Claims
A much touted emerging treatment, red light therapy, lives up to the hype for a lot of health claims, but certainly not ...
Nature6d
Color coding
One could pattern the sequence after the ordering of visible light by wavelength (remembered by the mnemonic ROYGBIV), but use of this color spectrum is inherently problematic. The transitions ...
AlphaGalileo2d
Metal ion implantation and laser direct writing dance together: constructing never-fading physical colors on lithium niobate crystals
A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240193 , discusses a novel approach towards robust construction of physical ...
Space Coast Daily1d
Dr. Rafael Trespalacios of Tres Vision Group Explains the Hazards of Excessive Blue Light Exposure
Our love affair with technology can wreck our vision and sleep, thanks to blue light. “The problem is that, with technology, we are being overexposed to blue light,” said ophthalmologist Dr. Rafael ...