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Flicker vertigo, sometimes called the Bucha effect, is "an imbalance in brain-cell activity caused by exposure to low-frequency flickering (or flashing) of a relatively bright light." [ 1 ] It is a disorientation -, vertigo -, and nausea -inducing effect of a strobe light flashing at 1 Hz to 20 Hz, approximately the frequency of human brainwaves .
The flicker of a CRT monitor can cause various symptoms in those sensitive to it such as eye strain, headaches [9] in migraine sufferers, and seizures in epileptics. [10]As the flicker is most clearly seen at the edge of our vision there is no obvious risk in using a CRT, but prolonged use can cause a sort of retinal shock where the flickering is seen even when looking away from the monitor.
Stroboscopic effect is one of the particular temporal light artefacts.In common lighting applications, the stroboscopic effect is an unwanted effect which may become visible if a person is looking at a moving or rotating object which is illuminated by a time-modulated light source.
Today, the small airport serves as the only air bridge in and out of the country. The airspace between Haiti and the Dominican Republic is still closed. The Bahamas suspended flights into the country.
The accompanying music video for the track was directed by Aristotle and filmed at the Sheats Goldstein Residence in Beverly Crest, Los Angeles, California. [9] It was released on September 24, 2015. [9] For reasons unknown, the video was deleted from YouTube in 2019, although unofficial re-uploads are still accessible. [10]
Dodson joined the Seahawks this past summer on a one-year, $4.26 million deal and he shined initially. Dodson led the team with 71 tackles in nine games.
“What I would do is take a look and see if they’re meritorious,” Tester told USA TODAY. “If they’re meritorious, that’s fine. If they’re not, no.” But Tester added his input is not ...
Friday Night Lights is the soundtrack for the television series Friday Night Lights, a program inspired by the film of the same name.. Although post-rock band Explosions in the Sky wrote most of the film's soundtrack, the music for the television series was a more accessible affair, with bands such as The Killers and OutKast featuring on it.