- Four-dimensional
space (4D) is the
mathematical extension of the
concept of three-dimensional
space (3D). Three-dimensional
space is the
simplest possible...
- In
physics and mathematics, the
dimension of a
mathematical space (or object) is
informally defined as the
minimum number of
coordinates needed to specify...
- The
brand extension, also
referred to as the
brand split, is the
separation of the
American professional wrestling promotion WWE's
roster of wrestlers...
- In
quantum mechanics, the
angular momentum operator is one of
several related operators analogous to
classical angular momentum. The
angular momentum operator...
-
Hemispatial neglect is a
neuropsychological condition in which,
after damage to one
hemisphere of the
brain (e.g.
after a stroke), a
deficit in attention...
- In mathematics, physics, and engineering, a
Euclidean vector or
simply a
vector (sometimes
called a
geometric vector or
spatial vector) is a geometric...
-
mineral or may be an
aggregate of two or more
different types of minerals,
spacially segregated into
distinct phases. Some
natural solid substances without...
-
Demonstratives (abbreviated DEM) are words, such as this and that, used to
indicate which entities are
being referred to and to
distinguish those entities...
-
Augmented reality (AR) is an
interactive experience that
combines the real
world and computer-generated content. The
content can span
multiple sensory...
- This
article incorporates text from the
United States Government access site.
Spatial reconnaissance, or "space reconnaissance", is the reconnaissance...
