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

Fluorescent molecules that absorb and emit light in the near-infrared (NIR) and short-wave infrared (SWIR) regions have ...

HOLO’s quantum holographic LiDAR technology, based on nonlocal effects, effectively enhances the signal-to-noise ratio (SNR) of holographic LiDAR. A higher SNR corresponds to lower background noise, ...

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 ...

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 ...