This case study on COVID-19 warning designs in a Swedish context illustrates how unified affordance approach may contribute to an understanding of the meaning-making reminders, instructions, cues and prompts that communicate message “keep your distance.” The analysis combines semiotic ecological categories, taking both Gibson’s original theorizing affordances more recent affordance-informed res...

The conversion from syngas derived non-petroleum recourses to liquid fuels and chemicals via Fischer—Tropsch synthesis (FTS) is regarded as an alternative potential route. Developing catalyst with controllable particle size clarifying effect are of significance promote the process. Herein, we engineered carbon-encapsulation structure restrict growth but avoid strong metal—support interactions. ...

Usually, most textbooks are formally prescribed with fixed and time-bound content. There is hardly any choice for course teachers/instructors to deviate from the prearranged content of such textbooks. This study assumes that formal, skills knowledge-based, may cause boredom in EFL classrooms repeated tasks/exercises and, even sometimes, their not be interesting all students. On contrary, use no...

Hereditary angioedema is a rare genetically determined disease characterized by the recurrent of various localizations with no response to systemic glucocorticosteroids, antihistamines.
 In majority hereditary cases C1-inhibitor level or its functional activity decreased due mutation in SERPING1 gene. recent years, expansion genetic diagnostic recourses significantly changed our understand...

The rapid growth in the size of databases and the advances made in Query Languages has resulted in increased SQL query complexity submitted by users, which in turn slows down the speed of information retrieval from the database. The future of high performance database systems lies in parallelism. Commercial vendors’ database systems have introduced solutions but these have proved to be extremel...