A series of divalent and one trivalent metal chelates of the azo ligand resulting from coupling of sulfafurazole diazonium chloride with resorcinol have been designed and synthesized.Structure investigation of the isolated chelates have been achieved enchanted taylor swift perfume by applying spectroscopic and analytical tools which collaborated to

With the advancement of e-commerce and modern technological development, credit cards are widely used for both online and offline purchases, which has increased the number of daily fraudulent transactions.Many organizations and financial institutions worldwide lose billions of dollars annually because of credit card fraud.Due to the global distribu

This paper presents an orbit-to-ground model for the atmospheric entry of ChipSats, gram-scale spacecraft that offer unique advantages over their conventionally larger counterparts.ChipSats may prove particularly useful for in-situ measurements in the upper atmosphere, where spatially and temporally varying phenomena are especially difficult to cha