Flicker detectability is revealed by visibility horizon
Approximate temporal frequency* (Hz)
*Estimated temporal frequency with 64 Hz monitor refresh rate. The accurate frequency depends on your monitor.
For best viewing, please set your monitor look-up table to 256 gray levels or true color (24-bit color palette for Wintel or 'millions' for Mac) . Memory Cache at least 64 KB. CPU speed at least 80 Mhz.
