Abstract: We propose a novel and simple method for constructing a switchable polarization-independent Fresnel lens using blue phase liquid crystal (BPLC)/polymer composite films, the maximum ...

In a report released on April 22, from Guotai Haitong maintained a Buy rating on Lens Technology Co. Ltd. Class H, with a price target of HK$26.37. The company’s shares closed yesterday at HK$17.92.

It is anticipated that deployment of the next generation 5G networks will be exploiting various high-gain antennas with multiple narrow beams. Millimeter-wave is more suited for such applications due ...

ELLERBE, N.C. — Andre The Giant, a towering menace in the wrestling ring but a gentle giant on the movie screen, is being honored with a roadside marker in his beloved adopted small town in North ...

A rare 22-degree halo appears as a glowing ring encircling the sun in Hawaii. The optical phenomenon is caused by sunlight refracting through ice crystals high in the atmosphere. The footage captures ...

In this video I test out my new giant Fresnel lens. I show how it ignites wood in about 1 second. Then I stick a rock under the lens and it immediately starts popping do to the extreme heat. The rock ...

The site of the former Martin’s Country Market in Ephrata Township will become the home of a new Giant grocery store. The Giant Co. announced plans this week for a 38,000-square-foot store in the ...