Throughout the ages, the potters have paid great attention to reach the metallic luster on the ceramic surfaces, so the Iranians initially resorted to gilding with the gold leaf (on cold), which led to the loss of the effect of gilding with time.The Muslim potter sought to develop ways and methods to obtain the metallic luster that has a permanent
Abstract Background The prognostic benefits and safety of extended lymphadenectomy for hilar cholangiocarcinoma remain uncertain.The available evidence is still insufficient concerning its retrospective aspect.The aim of this study is to explore the clinical effect and safety of extended Close Contact Conventional Harness lymphadenectomy compared t
Abstract Background A chicken egg contains several biotin-binding proteins (BBPs), whose complete DNA and amino acid sequences are not known.In order to identify and characterise these genes and proteins we studied chicken cDNAs and genes available in the NCBI database and chicken genome database using the reported N-terminal amino acid sequences o
Voltage sag and harmonic pollution have a serious impact on the medium-voltage premium-power-supply-required park ReAction represented by optical semiconductors, data storage, precision instruments and biopharmaceuticals.Which makes existing equipment require higher voltage capacity of power electronics, higher economic cost and compensation perfor