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Old 09-17-2013, 03:16 PM
Kevin Kuehn's Avatar
Kevin Kuehn Kevin Kuehn is offline
Workin' Late Again
 
Join Date: Jan 2011
Location: WI
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I can just start to perceive flicker at 30hz using a sine wave on an LED. But the LED is only seeing half cycles. I doubt my eyes would see any flicker in an incandescent at 25hz.
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