Philips 19C5808E - Manual (Page 26)

E
N
26
GLOSSARY
Here are a few definitions that may help you.
Degauss The process by which metal parts of the monitor are
demagnetized in order to reduce screen distortion and color
impurity.
Geometry A set of controls that allows you to adjust the alignment of
the picture on the monitor screen. The goal is to "square up"
the picture. This is done by adjusting such items as balanced
pincushion, pincushion, parallologram, rotation, and
trapezoid.
Moire A fringe pattern caused by the interference between two
superimposed line patterns.