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Old 06-05-2016, 06:43 PM
Bryan Ekers Bryan Ekers is online now
Join Date: Nov 2000
Location: Montreal, QC
Posts: 56,891
Originally Posted by Fridgemagnet View Post
It sounds like Dunmurry's duck is being triggered by the big electromagnetic spike produced when the fluorescent light is switched off.
Was going to be my suggestion, too. I've got a fluorescent light that when switched on or off makes my flat screen TV cycle flicker, and they're not even on the same circuit.