From difficulty level insights to question paper pattern, we have mentioned everything you need to know about the CBSE Class ...

We found a couple of headlines this week that seemed pretty alarming at first, mentioning as they did both “Chinese grannies” and “stun guns.” Digging a little deeper, it appears that widespread elder ...

AFTER an interval of nearly five years (vol. 14 was reviewed in NATURE, vol. 107, p. 4) another instalment of this magnificent edition of the works of Huygens has made its appearance. It contains his ...

Optics and photonics is the study of the fundamental properties of light and harnessing them in practical applications. Optics and photonics covers the entire electromagnetic spectrum from high-energy ...

Red dot sights have proliferated into every corner of the firearms world in recent years and, today, they are better than ever. These non-magnified optics, which use a battery to project a luminous ...

OpticsPlanet is an online solution for shoppers in the market for outdoor and tactical gear. The company offers free shipping on orders of more than $49 to anywhere in the contiguous United States.

Abstract: Through the degenerate critical coupling of two resonance modes with opposite symmetries, all-dielectric metasurfaces, and photonic crystal slabs can completely absorb electromagnetic waves ...

Abstract: Orbital angular momentum (OAM) has garnered increasing interest in spectral multiplexing. In this letter, a low-profile, high-purity OAM transmitter array based on Huygens’ unit cell is ...

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