In addition to the ordinary characters that appear on a standard keyboard, you can include in Mathematica strings any of the special characters that are supported by ...
DocumentNotebook[{cell_1, cell_2, ...}] represents a complete document notebook in the Mathematica front end.
ViewVertical is an option for Graphics3D and related functions which specifies what direction in scaled coordinates should be vertical in the final image.
ReflectionMatrix[v] gives the matrix that represents reflection of points in a mirror normal to the vector v.
StringForm["controlstring", expr_1, ...] prints as the text of the controlstring, with the printed forms of the expr_i embedded.
LinkPatterns[link] gives a list of the patterns for which definitions were set up when the external program associated with the specified MathLink connection was installed.
Shallow
(Built-in Mathematica Symbol) Shallow[expr] prints as a shallow form of expr. Shallow[expr, depth] prints with all parts of expr below the specified depth given in skeleton form. Shallow[expr, {depth, ...
Splice
(Built-in Mathematica Symbol) Splice["file"] splices Mathematica output into an external file. It takes text enclosed between < * and * > in the file, evaluates the text as Mathematica input, and replaces ...
StreamPosition[stream] returns an integer that specifies the position of the current point in an open stream.
$TimeUnit gives the minimum time interval in seconds recorded on your computer system.