What is the green flash? It’s often tied to pirate folklore but also commonly occurs in reality – learn what causes the flash ...

A research team has discovered how to make a promising energy-harvesting material much more efficient—without relying on rare ...

Nagpur: A spectacular halo formed around the Sun on Wednesday afternoon, creating a lot of curiosity among citizens and ...

Laser frequency combs are light sources that produce evenly spaced, sharp lines across the spectrum, resembling the teeth of ...

We're putting these big astronomy binos to the test for lunar viewing, stargazing and observing deep-sky objects.

Four-dimensional optics is a research area investigating ... Dr Mirmoosa adds: "In our paper, we did not take into account dispersion. Real materials are nonetheless dispersive in nature, meaning ...

ABSTRACT: The article develops coordinate-invariant methods to calculate reflection and refraction of plane monochromatic waves at the plane boundary between two isotropic and an isotropic and an ...

its "laser dispersion spectroscopy" (LDS) technique takes a completely new approach to optical gas sensing. "Traditional optical sensing systems rely on measuring the optical power of transmitted ...

Optics in Physics: Optics is a fascinating ... Example: A rainbow is an example of white light dispersion. A large number of tiny droplets of water remain hanging in the air shortly after the ...

“TDECQ (Transmitter Dispersion Eye Closure Quaternary) Replaces Historic Eye-mask and TDP Test for 400 Gb/s PAM4 Optical Transmitters,” King, Leyba, LeCheminant, OFC 2017. “New Metric Offers ...