1. Curves in the Plane 1.1. Points, Vectors, and Their Coordinates. Points and vectors are fundamental objects in Geometry. The notion of point is intuitive and clear to everyone. The notion of vector is a bit more delicate. In fact, rather than saying what a vector is, we prefer to say what a vector has, namely: direction, sense, and length (or magnitude). It can be represented by an arrow, an...

In the West, Translation Studies as a discipline has a very short but lively history. Founded in the early 1970s in the Low Countries—Holland and Belgium—translation studies is a fairly new field. Yet, today some theorists suggest that the discipline is too limited to translated texts and excludes much translation data being generated from other fields of inquiry, including theater, art, archit...

The central nervous system, one of the most delicate microenvironments of the body, is protected by the blood-brain barrier (BBB) regulating its homeostasis. BBB is a highly complex structure that tightly regulates the movement of ions of a limited number of small molecules and of an even more restricted number of macromolecules from the blood to the brain, protecting it from injuries and disea...