| bio | website | |
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| age | ||
| visits | member for | 1 year, 1 month |
| seen | Aug 29 '12 at 4:30 | |
| stats | profile views | 1 |
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Aug 27 |
comment |
Under what conditions does 60hz video produce visual artifacts? Also, although this probably won't help Ben Brocka, I think it's fun that when I use an electric toothbrush while watching TV, the picture appears to shake like gelatin. Other objects in the room do not. |
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May 8 |
comment |
Under what conditions does 60hz video produce visual artifacts? While we're bringing in the Nyquist frequency, we might as well mention that 60 Hz video might appear to have a big moving black stripe when it is situated under a lamp, such as a fluorescent lamp, that flickers at the AC mains frequency in the United States (50 Hz or 60 Hz). |