[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: LED at 60 HZ? (was RE: Radio Shack Strobes)
Original poster: FutureT-at-aol-dot-com
In a message dated 2/24/04 7:16:27 PM Eastern Standard Time,
> >It seems too easy to me...he thinks that the LED may have
> >a "persistence" issue. In other words, just because it
> >turns off quickly doesn't mean it stops emitting quickly.
> >Dan K
Well I just use a fluorescent light to observe the phase shift.
The image is very blurry, but one can still see the phase shifting.
I never understood the need for a very sharp image.