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Glossary Terms starting with V

Definitions of terms starting with V

VAC
1.  An acronym for volts of alternating current.
vampire tap
1.  attachment unit interface
vari magni
1.  Variable magnification, also called 'zoom.'
vector graphics
1.  The coding of graphic images as straight lines.
vertical printing
1.  Prints letters that appear from top to bottom.
vertical scan
1.  The paper moving past the optical unit.
virtual memory
1.  A technique that simulates more memory than actually exists. This allows the computer to concurrently execute several programs regardless of size.
VR
1.  An acronym for variable resistor. Potentiometer. Usually a technician accessible adjustment.