> > >The rise and fall time (persistance) for most TV CRT displays is slightly less >than >5 milliseconds. > > Nonsense! It's measured in MICROseconds! Here are data on a Panasonic picture tube's phosphors' decay to 10% of the initial peak value: red - around 100 microseconds green - 20-40 microseconds blue - 11-17 microseconds http://www.panasonic-crt.de/download/W76EKW10X.pdf TTFN, Mark ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.