Best Answer: Dear rayray, sys.mmHg and dia.mmHg refer, respectively, to systolic and diastolic blood pressures, each measured in mm of Mercurg (the element mercury ...
A portrait is a painting, photograph, sculpture, or other artistic representation of a person, in which the face and its expression is predominant.he intent is to display the likeness, personality, and even the mood of the person. For this reason, in photography a portrait is generally not a snapshot, but a composed image of a person in a still position.
Portrait orientation is still used occasionally within some arcade and home titles (either giving the option of using black bars or rotating the display), primarily in the vertical shoot 'em up genre due to considerations of aesthetics, tradition and gameplay.