Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!uwm.edu!rpi!zaphod.mps.ohio-state.edu!usc!cs.utexas.edu!uunet!yenta!dt From: dt@yenta.alb.nm.us (David B. Thomas) Newsgroups: sci.electronics Subject: Re: LED refresh rate Message-ID: <1386@yenta.alb.nm.us> Date: 6 Jun 90 05:57:49 GMT References: <30513@cup.portal.com> <61580@sgi.sgi.com> <30550@cup.portal.com> Distribution: usa Organization: yenta unix pc, Rio Rancho, NM Lines: 10 John_A_Pham@cup.portal.com writes: >1mhz or faster, LED will just fully lit to the human eyes whew! no kidding. Fluorescent tubes turn on and off at 60 Hz (with 60 Hz power applied, as in the us), and I can just barely keep up with them, myself! David Thomas dt@yenta.alb.nm.us