AbstractNowadays augmented reality, 3D Image, mixed reality and see-through applications are very attractive technologies due to their great potential.Holographic optical elements can provide interesting solutions for injection and extraction of the image in the waveguides that are part of the see-through devices.We have developed a coupled wavegui

In order to solve the high heat generation of equipment in coal mines, which causes a heavy burden on the water supply and drainage system, as well as the Duvet Covers easy scaling problem of equipment heat exchangers, an innovative solution based on reverse flow closed-type cooling tower was proposed.This solution was developed by using Fluent sof

The article examines the practice of entering into dynastic marriages as part of the policy that was held in relation to vassal kings during the reign of the emperor Augustus (30 BC - AD 14).The author introduces the term Augustus project, bearing in mind the package of measures, aimed at creating a system of vassal kingdoms on the outskirts of the

The current "ACRL Information Literacy Competency Standard Review Task Force" presents information literacy practitioners with an REFRESHING SEA POLISH engaging intellectual endeavor: how might these standards be revised, rethought, re-envisioned? Regardless of what the review yields, the process is an excellent opportunity for us to think broadly

Direct-to-smartphone, as a potential technological means for achieving the integration of space Balance Bikes and ground in the future, has received widespread attention from industry and academia.Compared with traditional satellite mobile communication, there are many challenges in the current direct-to-smartphone technology.The current developmen