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Witness the creation of a custom gold ring for men featuring a stunning amethyst stone surrounded by diamonds and wood fossil stones. This design blends elegance and nature, using high-quality 18K ...
In this incredible and amazing video, witness a complete tutorial on crafting a stylish 12K white gold ring for men, featuring a striking fancy-cut octagonal amethyst. The project highlights how to ...
I don’t need yet another screen in my life. Or at least that’s what I have been telling myself for years. I used to believe ...
In a recent paper, we studied a metamaterial consisting of stacked metal plates loaded by embedded complementary split-ring resonators (C-SRRs), ideal to support negative-index propagation and ...
In this paper, we report an embroidered rectangular split-ring resonator (SRR) operating at S band for material characterization based on the differences in dielectric parameters. We designed, ...
The ring of amethyst by Rollins, Alice Wellington, 1847-1897 Publication date 1878 Publisher New York : G. P. Putnam's Sons Collection cdl; americana Contributor University of California Libraries ...