ULT DIGESTIVE IMMED REL The asymmetric unit of the title compound, C12H8N2·C10H10N2·2H2O, contains one half-molecule of phenazine, one half-molecule of naphthalene-1,5-diamine and one water molecule.The phenazine and naphthalene-1,5-diamine molecules are located on inversion centers.The water molecules serve as bridges between the
Cometary tails visually manifest the solar wind and became an initial hint for its discovery.While the solar wind is being directly monitored with satellites, its time series before the space age has been controversially reconstructed with multiple proxies.Recently, archival reports of cometary plasma tails have been subjected to consideration to i
Engineering Cyber-physical information gathering and utilizing systems(CIGUS) presents the systems engineer with a difficult, multi-criterion, multi-objective decision problem.Research, development and design is done over many disciplines, across many domains, each with their specific models.Systems engineers are expected to provide a common level