In this paper we introduce methods for approximating local standard time in the Northern Hemisphere using Polaris and the Big Dipper as well as alternative refe
Substituted 2-azoniaallene salts 1 are strong bifunctional electrophiles, undergo cyclization reactions furnish many series of heterocyclic compounds, where rea
This study evaluates the seismic response of an existing two stories RC building using non-linear analysis. The original model was resized and there were obtain
In the current study, the extraction of heavy metal ions (Zn2+, Cu2+ and Cd2+) is suggested to be achieved by a counter-flow moving bed reactor. The studies are
The distribution of electric field of an anisotropic dielectric elliptic sphere is presented by reforming both the electromagnetic parameter and shape parameter