Abstract: The widespread adoption of the fifth generation (5G) of cellular networks has brought new opportunities for the development of localization-based services. High-accuracy positioning use ...
Abstract: We report on a cylindrical telescope assisted femtosecond laser direct writing technology for fabricating plane-by-plane Bragg gratings in sapphire fibers. This approach could effectively ...
Today, tourists who scratch their names into centuries-old structures like the Colosseum are thoroughly reprimanded, even prosecuted. But 2,000 years ago, plenty of people literally left their mark at ...
The man I rented crampons from told me not to look into the void while climbing Mount Whitney. I don’t know why he bothered to tell me this. The moment I felt darkness pressing into my side, I had to ...
The recent discovery in the Valley of the Kings of nearly 30 inscriptions in ancient Indian languages, across six tombs, provides new evidence for the presence of Indians in Egypt between the first ...
A newly studied Greek inscription linked to the Temple of the Sun, discovered inside a historic mosque in Homs, Syria, may offer new clues about the lost sanctuary in ancient Emesa (Greek: Ἔμεσα). The ...
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