News
Initially, the partially reflective surface (PRS) of the Fabry–Pérot cavity (FPC) antenna operating at the sub-6 GHz band is realized by using single-layered periodic grid patches while the opaque ...
PLUM ISLAND — For over 100 years the same Fresnel lens has been illuminating the land and sea surrounding the Plum Island Lighthouse.
Last Chance to Score a Meta Quest 3S VR Gaming Headset for Lowest Price Ever for Prime Day The best value in VR gaming just got even better.
Melville, NY, July 09, 2025 (GLOBE NEWSWIRE) -- Canon U.S.A., Inc., a leader in digital imaging solutions, has announced the new RF75-300mm F4-5.6 lens, an affordable ultra-telephoto zoom lens that ...
South Carolina is home to nine remaining lighthouses, while at least another 10 have been lost time. Here's a rundown of the state's icons by the coast.
This profile has not been claimed by the company. See reviews below to learn more or submit your own review. LensCrafters produces and sells prescription eyewear and sunglasses. The company offers ...
The Indian Express Group and SCREEN announced Wednesday the launch of SCREEN Academy, a pioneering not-for-profit initiative that will nurture and showcase exciting new voices in Indian cinema. With ...
The fresnel zone lens (FZL) in this research work is designed using high-density polyethylene (HDPE). HDPE is characterized for the 28 GHz frequency by making i ...
Aim To determine if ‘Defocus Incorporated Multiple Segments’ (DIMS) spectacle lenses slow childhood myopia progression. Methods A 2-year double-masked randomised controlled trial was carried out in ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results