The relevance of the four-part article is that it examines the legal aspects of the use of information technologies in education, as well as their security, which is the legal basis for regulating these relations.Meanwhile, it should be noted that in recent decades insufficient attention has been paid to these problems in scientific works on jurisp
Abstract Background We report an extremely rare case of vaginal clear cell carcinoma, which originated from the malignant transformation of vaginal adenosis without prenatal diethylstilbestrol (DES) exposure.Case presentation In this case, the patient was a Chinese woman with a history of two decades of intermittent vaginal pain, sexual intercourse
Purpose: This study illuminates some lights on public communication dissemination of science magazines as a possible contributive factor to the structural changes in the public communication of Science in Iranian society.Methodology: A historical analysis of some documents representing the status of Science in Iran Hayward Sense was conducted.It al
Proton exchange membrane fuel cells are a new energy technology with great potential due to advantages such as high efficiency and no pollution.The structure of the gas flow channels has a profound impact on the overall performance of the fuel cell.Different flow channel geometries have their own advantages and disadvantages, and a good understandi