The capacity and coverage requirements for 5th generation (5G) and beyond wireless connectivity will be significantly different from the predecessor networks.To meet these requirements, the anticipated deployment cost in the United Kingdom (UK) is predicted to be between £30bn and £50bn, whereas the current annual capital expenditure
Numerical study of propulsion mechanism in fluid using fin with variable stiffness mechanics
In this study, we have developed a propulsion mechanism using a fin with variable effective length spring as variable stiffness mechanics.We measured its thrust and the lateral forces in water tank with three dimensional flow and that with quasi two dimensional environment.Additionally, three dimensional numerical analysis of the propulsion mechani
Analisis Kesesuaian Kursi Pembatik Terhadap Kondisi Antropometri Pekerja Batik Tulis
ABSTRAKSejak diakuinya Batik sebagai warisan budaya tak benda oleh UNESCO, perkembangan industri batik mengalami perkembangan seiring dengan peningkatan permintaan pasar.Pada saat ini peralatan utama untuk membatik (kursi, gawangan, ritual sister smoked pineapple canting, kompor, meja cap, canting cap, wajan cap, dan lain-lain) masih menggunakan pe
Functions of Egg-Coating Substances Secreted by Female Accessory Glands in Alderflies, Fishflies and Dobsonflies (Megaloptera)
Eggs of insects are immobile and must endure harsh environmental conditions (e.g., low temperatures in winter and aridity in summer) and avoid attack by egg-eating predators, egg parasites, and microbes.Females of Megaloptera lay their eggs as a single- or multi-layered egg mass, which is coated with chemical substances secreted from the female rep
Macular serpiginous choroiditis
Purpose: To report a variant form of serpiginous choroiditis, that initially or predominantly involved the macular area.Methods: Nine eyes of 6 patients with the macular form of serpiginous choroiditis were evaluated clinically and angiographically in a longitudinal fashion for a period of 12-36 months.The active stage and the recurrences were trea