TechWhirl (TECHWR-L) is a resource for technical writing and technical communications professionals of all experience levels and in all industries to share their experiences and acquire information.
For two decades, technical communicators have turned to TechWhirl to ask and answer questions about the always-changing world of technical communications, such as tools, skills, career paths, methodologies, and emerging industries. The TechWhirl Archives and magazine, created for, by and about technical writers, offer a wealth of knowledge to everyone with an interest in any aspect of technical communications.
> > "position light sources perpendicular to the VDT screen."
> Since a light source has no length, I (seriously) don't know what that
> means.
I never figured out what they meant either, but the pictures had the
lights on the side of the monitor, so I started with that. All of the
light in my offices originates from the sides, so most light rays are
parallel to the plane of the monitor.