The Linfen kiln complex, one of the most representative Shanxi kilns, is famous for its oil spotted glazed ware production. In this work, micro-Raman spectroscopy was applied to analyze nature rusty spot pattern a bowl fragment from kilns. Crystals polygonal shape found in spots at glaze surface and around bubbles cross-section were identified as hematite. Their distribution suggests that nucle...

Relevance . Evaluation of the preventive effectiveness domestic vaccines in immunization employees medical organizations, context ongoing pandemic caused by SARS-CoV-2 virus, remains important. The aim. To evaluate organizations. Materials and methods efficacy was studied an epidemiological, analytical, retrospective (historical), cohort, parallel study involving 1115 healthcare workers from va...

The limited and inconvenient functionality of conventional light switches is out pace with current advancements in wireless sensors. A chipless RFID switch (CLS) that passive, battery-free relocatable maintains the convenience having physical buttons for controlling lightbulbs or other electrical devices introduced. These characteristics have been achieved by attaching single-pole-single-throug...

Abstract According to records in the Jinshi , Wanyan Aguda established Jin dynasty and proclaimed himself emperor year 1115. He selected dynastic name Da era Shouguo. Liu Pujiang’s publications, however, have raised serious doubts about version of dynasty’s founding narrative sparked a scholarly debate on matter. On basis research by careful analysis state Song Yuan dynasties documents stone in...

In this study, we compare Western oil paintings and Chinese ink on their composition, by extracting computing 28 composition features of the paintings, including visual balance relationships between different regions (segments). Among extracted segments, compute average distance rule-based based three layout rules, rule thirds, golden mean triangle. A total 2253 1138 1115 are collected. By comp...